Re: [linux-next20250911]Kernel OOPs while running generic/256 on Pmem device

2025-09-16 Thread Venkat
> On 15 Sep 2025, at 11:47 PM, Julian Sun wrote: > > Hi, > > On Mon, Sep 15, 2025 at 10:20 PM Venkat wrote: >> >> >> >>> On 13 Sep 2025, at 8:18 AM, Julian Sun wrote: >>> >>> Hi, >>> >>> Does this fix make s

Re: [PATCH V2 0/6] perf/tools: Add interface to expose vpa dtl counters via

2025-09-15 Thread Venkat
l/event.h | 20 + > tools/perf/util/powerpc-vpadtl.c| 732 > tools/perf/util/powerpc-vpadtl.h| 25 + > 9 files changed, 925 insertions(+) > create mode 100644 tools/perf/arch/powerpc/util/auxtrace.c > create mode 100644 tools/per

Re: [PATCH V3 0/7] Add interface to expose vpa dtl counters via

2025-09-15 Thread Venkat
96 ++ > 7 files changed, 790 insertions(+), 2 deletions(-) > create mode 100644 > Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-dtl > create mode 100644 Documentation/arch/powerpc/vpa-dtl.rst > create mode 100644 arch/powerpc/perf/vpa-dtl.c > > -- > 2.47.1 > Tested this patch set by applying on top of today’s mainline kernel and its working as expected. Please add below tag for the patch set. Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [linux-next20250911]Kernel OOPs while running generic/256 on Pmem device

2025-09-15 Thread Venkat
> + __add_wait_queue_entry_tail(wait->done.waitq, > &wait->wq_entry);; >} > #endif >if (cgroup_subsys_on_dfl(memory_cgrp_subsys) && > !cgroup_memory_nosocket) Hello, Thanks for the fix. This is fixing the reported issue. While sending o

Re: [linux-next20250911]Kernel OOPs while running generic/256 on Pmem device

2025-09-13 Thread Venkat
> On 12 Sep 2025, at 10:51 AM, Venkat Rao Bagalkote > wrote: > > Greetings!!! > > > IBM CI has reported a kernel crash, while running generic/256 test case on > pmem device from xfstests suite on linux-next20250911 kernel. > > > xfstests: git://git.k

Re: [linux-next20250911]Kernel OOPs while running generic/256 on Pmem device

2025-09-12 Thread Venkat
> On 12 Sep 2025, at 12:46 PM, Christoph Hellwig wrote: > > On Fri, Sep 12, 2025 at 10:51:18AM +0530, Venkat Rao Bagalkote wrote: >> Greetings!!! >> >> >> IBM CI has reported a kernel crash, while running generic/256 test case on >> pmem device fr

[linux-next20250911]Kernel OOPs while running generic/256 on Pmem device

2025-09-11 Thread Venkat Rao Bagalkote
(nvram) writing error (-1) [  163.380593] If you happen to fix this issue, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [linux-next20250903] Kernel OOPs at perf_callchain_user

2025-09-09 Thread Venkat Rao Bagalkote
On 08/09/25 2:13 pm, Athira Rajeev wrote: On 5 Sep 2025, at 10:14 AM, Venkat Rao Bagalkote wrote: Greetings!!! IBM CI has reported kernel crash, while running perf test case on next20250903 kernel. Test: https://github.com/avocado-framework-tests/avocado-misc-tests/blob/master/perf

[linux-next20250903] Kernel OOPs at perf_callchain_user

2025-09-04 Thread Venkat Rao Bagalkote
e9210030 7d3e4850 282908f7 408100dc e9410038 7d475378 395e0730 7c275040 41820130 e93a0a70 2c29 41820010 39290470 [ 6818.894499] ---[ end trace ]--- If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [bpf-next v2 0/5] powerpc64/bpf: Add support for bpf arena and arena atomics

2025-09-02 Thread Venkat
13 + > .../selftests/bpf/progs/arena_spin_lock.c | 5 +- > 7 files changed, 347 insertions(+), 113 deletions(-) > > -- > 2.43.5 > Tested this patch set by applying on top of bpd-next repo and it works as expected. Hence, please add below tag for the series. Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH 00/14] Add interface to expose vpa dtl counters via perf

2025-08-15 Thread Venkat Rao Bagalkote
ne kernel, and its working as expected. Hence for the entire series, please add below tag. Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [bpf-next 0/6] bpf,powerpc: Add support for bpf arena and arena atomics

2025-08-05 Thread Venkat Rao Bagalkote
/arena_spin_lock.c | 8 +- .../selftests/bpf/progs/bpf_arena_spin_lock.h | 4 +- 7 files changed, 348 insertions(+), 105 deletions(-) base-commit: ea2aecdf7a954a8c0015e185cc870c4191d1d93f Regards, Venkat.

Re: [bpf-next 1/6] bpf,powerpc: Introduce bpf_jit_emit_probe_mem_store() to emit store instructions

2025-08-05 Thread Venkat Rao Bagalkote
test_progs-no_alu32   BINARY   test_progs-cpuv4 Regards, Venkat. Signed-off-by: Saket Kumar Bhaskar ---   arch/powerpc/net/bpf_jit_comp64.c | 30 ++   1 file changed, 30 insertions(+) diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp6

Re: [PATCH v2 2/2] powerpc/fprobe: fix updated fprobe for function-graph tracer

2025-08-04 Thread Venkat
+ > +#ifdef CONFIG_64BIT > +#undef FPROBE_HEADER_MSB_PATTERN > +#define FPROBE_HEADER_MSB_PATTERN (PAGE_OFFSET & ~FPROBE_HEADER_MSB_MASK) > +#endif > + > +#endif /* _ASM_PPC_FPROBE_H */ > -- > 2.50.0 > Tested this patch by applying on top of mainline. Build and boot is successful. Also ran ftrace selftest, intended test passed and no new failures/errors introduced with this patch. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH v2 1/2] powerpc/ftrace: support CONFIG_FUNCTION_GRAPH_RETVAL

2025-08-04 Thread Venkat
EGS > #endif > > > bl ftrace_return_to_handler > @@ -435,15 +443,15 @@ _GLOBAL(return_to_handler) > mtlr r3 > > #ifdef CONFIG_PPC64 > - ld r1, 0(r1) > - ld r4, -32(r1) > - ld r3, -24(r1) > - ld r2, -16(r1) > - ld r31, -8(r1) > + ld r4, GPR4(r1) > + ld r3, GPR3(r1) > + ld r2, 24(r1) > + ld r31, 32(r1) > + ld r1, 0(r1) > #else > - lwz r3, 8(r1) > - lwz r4, 12(r1) > - addi r1, r1, 16 > + lwz r3, GPR3(r1) > + lwz r4, GPR4(r1) > + addi r1, r1, SWITCH_FRAME_SIZE > #endif > > /* Jump back to real return address */ > -- > 2.50.0 > Tested this patch by applying on top of mainline. Build and boot is successful. Also ran ftrace selftest, intended test passed and no new failures/errors introduced with this patch. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH v2 1/1] sched: preempt: Move dynamic keys into kernel/sched

2025-08-04 Thread Venkat
ernel/sched/core.c b/kernel/sched/core.c > index c73c9ca6ca01..8425008c99f1 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c > @@ -6999,6 +6999,10 @@ EXPORT_SYMBOL(dynamic_preempt_schedule_notrace); > > #endif /* CONFIG_PREEMPTION */ > > +#if defined(CONFIG_PREEMPT_DYNAMIC) && > defined(CONFIG_HAVE_PREEMPT_DYNAMIC_KEY) > +DEFINE_STATIC_KEY_TRUE(sk_dynamic_irqentry_exit_cond_resched); > +#endif > + > /* > * This is the entry point to schedule() from kernel preemption > * off of IRQ context. > -- > 2.43.0 > Tested this patch, by applying on top of mainline kernel. Dynamically changed the preemption modes, and its working as expected. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] pseries/lparcfg: Add resource group monitoring

2025-08-04 Thread Venkat
m, "resource_group_number=%d\n", > + ppp_data.resource_group_index); > + seq_printf(m, "resource_group_active_processors=%d\n", > + ppp_data.active_procs_in_resource_group); > + } > + > /* The last bits of information returned from h_get_ppp are only > * valid if the ibm,partition-performance-parameters-level > * property is >= 1. > -- > 2.43.0 > Greetings!!! Tested this patch by applying on 6.16 kernel. Build and boot was fine. Assigned the LPAR to different RG, and with this patch, RG Index and active_procs in RG reported the correct information. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] pseries/lparcfg: Add resource group monitoring

2025-07-29 Thread Venkat
Greetings!!! Tested this patch by applying on 6.16 kernel. Build and boot was fine. Assigned the LPAR to different RG, and with this patch, RG Index and active_procs in RG reported the correct information. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH v2 1/1] sched: preempt: Move dynamic keys into kernel/sched

2025-07-23 Thread Venkat
Tested this patch, by applying on top of mainline kernel. Dynamically changed the preemption modes, and its working as expected. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH v2 2/2] powerpc/fprobe: fix updated fprobe for function-graph tracer

2025-07-22 Thread Venkat
Tested this patch by applying on top of mainline. Build and boot is successful. Also ran ftrace selftest, intended test passed and no new failures/errors introduced with this patch. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH v2 1/2] powerpc/ftrace: support CONFIG_FUNCTION_GRAPH_RETVAL

2025-07-22 Thread Venkat
Tested this patch by applying on top of mainline. Build and boot is successful. Also ran ftrace selftest, intended test passed and no new failures/errors introduced with this patch. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [next-20250709] Fails to boot on IBM Power Server

2025-07-10 Thread Venkat Rao Bagalkote
On 10/07/25 3:52 pm, Stephen Rothwell wrote: Hi Venkat, On Thu, 10 Jul 2025 14:56:38 +0530 Venkat Rao Bagalkote wrote: Greetings!!! IBM CI has reported a boot issue on the latest linux-next(20250709) kernel fails on IBM Power servers. System entering to emergency mode. Error

[next-20250709] Fails to boot on IBM Power Server

2025-07-10 Thread Venkat Rao Bagalkote
sh: "if ! grep -q After=remote-fs-pre.target /run/systemd/generator/systemd-cryptsetup@*.service 2>/dev/null; then [  147.768649] dracut-initqueue[320]: [ -e "/dev/disk/by-uuid/c034bf95-13cb-46a0-b66e-78faa57bc520" ] [  147.768788] dracut-initqueue[320]: fi" If you hap

[linux-next]kernel BUG at mm/slub.c:546!

2025-06-13 Thread Venkat Rao Bagalkote
57e850 [ 4017.319178] ---[ end trace ]--- If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

[mainline]Kernel OOPs at migrate_swap_task

2025-06-08 Thread Venkat Rao Bagalkote
ace ]--- [ 2181.568687] If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-05-08 Thread Venkat Rao Bagalkote
On 07/05/25 7:44 pm, David Sterba wrote: On Wed, May 07, 2025 at 02:04:47PM +0100, Filipe Manana wrote: On Wed, May 7, 2025 at 10:02 AM Venkat wrote: +Disha, Hello Qu, I still see this failure on next-20250505. May I know, when will this be fixed. The two patches pointed out before by

Re: [next-20250506][btrfs] Kernel OOPS while btrfs/001 TC

2025-05-07 Thread Venkat Rao Bagalkote
On 07/05/25 2:14 pm, Venkat Rao Bagalkote wrote: Hello, I am observing kernel OOPS, while running btrfs/001 TC, from xfstests suite. This issue is introduced in next-20250506. This issue is not seen on next-20250505 kernel. Steps to repro: 1. git clone git://git.kernel.org/pub/scm

Re: [linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-05-07 Thread Venkat
+Disha, Hello Qu, I still see this failure on next-20250505. May I know, when will this be fixed. Same traces are seen, while running other Tests also. Disha, Can you please share the details of Test and the traces. Regards, Venkat.

[next-20250506][btrfs] Kernel OOPS while btrfs/001 TC

2025-05-07 Thread Venkat Rao Bagalkote
8 e93d0040 38630070 481416e1 e8410018 [  968.074425] ---[ end trace ]--- [  968.076694] pstore: backend (nvram) writing error (-1) [  968.076698] If you happent to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] powerpc/pseries/htmdump: Include header file to get is_kvm_guest() definition

2025-05-06 Thread Venkat Rao Bagalkote
10,7 @@ #include #include #include +#include static void *htm_buf; static void *htm_status_buf; Tested this patch by applying on ppc tree, next-test branch and it fixes the reported issue. Hence, Tested-by: Venkat Rao Bagalkote With this patch:   SIGN /lib/modules/6.15.0-rc2-00

Re: [PATCH v3 0/6] powerpc: use lock guards for mutex Set 1

2025-05-05 Thread Venkat Rao Bagalkote
werpc repo, with HEAD: b4432656b36e5cc1d50a1f2dc15357543add530e, and Build and boot test is successful. Also FADUMP and DLPAR operations are successful. Hence, for the series, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] watchdog: Fix the SOFTLOCKUP_DETECTOR=n case

2025-05-02 Thread Venkat Rao Bagalkote
On 02/05/25 4:41 pm, Nysal Jan K.A. wrote: Update watchdog_thresh when SOFTLOCKUP_DETECTOR=n. Additionally fix a build failure in this case as well. Fixes: 0bff3dababb07 ("watchdog: fix watchdog may detect false positive of softlockup") Reported-by: Venkat Rao Bagalkote Clos

Re: [PATCH] Documentation: ioctl-number: Extend "Include File" column width

2025-04-30 Thread Venkat Rao Bagalkote
On 29/04/25 6:35 pm, Bagas Sanjaya wrote: Stephen Rothwell reports htmldocs warning when merging powerpc tree for linux-next: Documentation/userspace-api/ioctl/ioctl-number.rst:369: ERROR: Malformed table. Text in column margin in table line 301. = =

Re: [PATCH] Documentation: Fix description format for powerpc RTAS ioctls

2025-04-30 Thread Venkat Rao Bagalkote
<mailto:linux-g...@vger.kernel.org> Tested this patch by applying on top of next-20250429 and it fixes the reported warning. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] powerpc/pseries: Include linux/types.h in papr-platform-dump.h

2025-04-30 Thread Venkat Rao Bagalkote
+#include #include #include Tested this patch by applying on top of 6.15.0-rc4-next-20250429 and it fixes the reported warning. Hence, Tested-by: Venkat Rao Bagalkote Before Patch: make -j 17 -s && make modules_install && make install usr/include/asm/papr-platf

Re: [PATCH 2/2] selftests/mm: Fix a build failure on powerpc

2025-04-28 Thread Venkat Rao Bagalkote
ot;nop\n")) static inline void *malloc_pkey_with_mprotect_subpage(long size, int prot, u16 pkey) { Tested this patch by applying on top of mainline kernel v6.15-rc4, and it fixes the build issue. Hence, Tested-by: Venkat Rao Bagalkote Without this Patch:  CC   protection_

Re: [PATCH 1/2] selftests/mm: Fix build break when compiling pkey_util.c

2025-04-28 Thread Venkat Rao Bagalkote
5b332f7a08 100644 --- a/tools/testing/selftests/mm/pkey_util.c +++ b/tools/testing/selftests/mm/pkey_util.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0-only +#define __SANE_USERSPACE_TYPES__ #include #include Tested this patch by applying on top of mainline kernel v6.15-rc4, and i

Re: [PATCH] perf build: Add tools/arch/x86/include/asm/amd/ibs.h to sync the headers

2025-04-24 Thread Venkat Rao Bagalkote
On 24/04/25 11:54 pm, Arnaldo Carvalho de Melo wrote: On Thu, Apr 24, 2025 at 10:39:56PM +0530, Venkat Rao Bagalkote wrote: On 24/04/25 10:00 pm, Athira Rajeev wrote: Tested this patch by applying on tip HEAD: 7ab869c799fc0fb22f9b4c2f36aaa603d9c7cc9d and it fixes the reported issue. This is

Re: [PATCH] perf build: Add tools/arch/x86/include/asm/amd/ibs.h to sync the headers

2025-04-24 Thread Venkat Rao Bagalkote
added this change: -#include +#include "../msr-index.h" And change the check-headers.sh entry to ignore this line when comparing with the original kernel header. Reported-by: Stephen Rothwell Reported-by: Shrikanth Hegde Reported-by: Venkat Rao Bagalkote Signed-off-by: Athira Raje

Re: [PATCH v2] powerpc/boot: Fix dash warning

2025-04-23 Thread Venkat Rao Bagalkote
; then +if "${CROSS}ld" -v --no-warn-rwx-segments >/dev/null 2>&1; then nowarn="$nowarn --no-warn-rwx-segments" fi Looks good to me. Reviewed-by: Stephen Rothwell Tested this patch by applying on base: b2accfe7ca5bc9f9af28e603b79bdd5ad8df5c0b and it fixes the issue. Hence, Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] powerpc/pseries/msi: Avoid reading PCI device registers in reduced power states

2025-04-21 Thread Venkat
[ 105.122056] Code: 48bc88c1 6000 e9210068 4b9c 7c661b78 3c82ff40 3c62ff85 7fc5f378 3884ca50 38637628 48171b85 6000 <0fe0> 38210080 7be34622 e8010010 [ 105.122094] ---[ end trace ]— Regards, Venkat.

Re: [PATCH v2] powerpc64/bpf: fix JIT code size calculation of bpf trampoline

2025-04-17 Thread Venkat Rao Bagalkote
port for bpf trampolines") Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/6168bfc8-659f-4b5a-a6fb-90a916dde...@linux.ibm.com/ Cc: sta...@vger.kernel.org # v6.13+ Signed-off-by: Hari Bathini --- Changes since v1: - Pass NULL for image during intial pass and account f

Re: [PATCH v3] powerpc/boot: Fix build with gcc 15

2025-04-16 Thread Venkat Rao Bagalkote
types -Wno-trigraphs \ -fno-strict-aliasing -O2 \ -msoft-float -mno-altivec -mno-vsx \ Tested this patch by applying on mainline kernel, on fed42 with head commit: 1a1d569a75f3ab2923cb62daf356d102e4df2b86 and kernel make is successful. Hence, Tested-by: Venkat Rao Baga

Re: [RFC PATCH] powerpc: Add check to select PPC_RADIX_BROADCAST_TLBIE

2025-04-07 Thread Venkat Rao Bagalkote
cted by [y]: - PPC_PSERIES [=y] && PPC64 [=y] && PPC_BOOK3S [=y] Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202504051857.jrqxm60c-...@intel.com/ Signed-off-by: Madhavan Srinivasan Tested this on pseries LPAR and the patch fixes the reported issue. Hen

Re: [PATCH] tools/lib/perf: Fix -Werror=alloc-size-larger-than in cpumap.c

2025-04-07 Thread Venkat Rao Bagalkote
his patch on perf-tools-next repo, and this patch fixes the issue. Tested-by: Venkat Rao Bagalkote Regards, Venkat. Thanks Athira --- tools/lib/perf/cpumap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/perf/cpumap.c b/tools/lib/perf/cpumap.c index 4454a5987570..

Re: [PATCH 0/9] Add support for configure and control of Hardware Trace Macro(HTM)

2025-04-04 Thread Venkat Rao Bagalkote
ip" instead. To restore the original branch and stop patching, run "git am --abort". Regards, Venkat.

[linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-04-04 Thread Venkat Rao Bagalkote
063838 [  418.560555] ---[ end trace ]--- If you happed to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH] powerpc/boot: Check for ld-option support

2025-04-01 Thread Venkat Rao Bagalkote
inker to enable it, instead of checking for the version range. Fixes: Commit 579aee9fc594 ("powerpc: suppress some linker warnings in recent linker versions") Closes: https://lore.kernel.org/linuxppc-dev/61cf556c-4947-4bd6-af63-892fc0966...@linux.ibm.com/ Reported-by: Venkat Rao Bagalkote

Re: [main-line][PowerPC]selftests/powerpc/signal: sigfuz fails

2025-03-27 Thread Venkat Rao Bagalkote
/Resending in proper format./ On 18/03/25 4:20 pm, Madhavan Srinivasan wrote: On 3/17/25 4:43 PM, Michael Ellerman wrote: Venkat Rao Bagalkote writes: Greetings!! I am observing selftests/powerpc/signal:sigfuz test fails on linux mainline repo on IBM Power10 systems. The test passes on

Re: [main-line]Build warnings on PowerPC system

2025-03-27 Thread Venkat Rao Bagalkote
On 27/03/25 8:36 pm, Madhavan Srinivasan wrote: On 3/27/25 7:31 PM, Venkat Rao Bagalkote wrote: On 27/03/25 7:22 pm, Madhavan Srinivasan wrote: On 3/27/25 12:33 AM, Venkat Rao Bagalkote wrote: Greetings!!! I see below build warnings while compiling mainline kernel on IBM Power9 system

Re: [main-line]Build warnings on PowerPC system

2025-03-27 Thread Venkat Rao Bagalkote
On 27/03/25 7:22 pm, Madhavan Srinivasan wrote: On 3/27/25 12:33 AM, Venkat Rao Bagalkote wrote: Greetings!!! I see below build warnings while compiling mainline kernel on IBM Power9 system. Repo Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ Head Commit

Re: [PATCH] powerpc/pseries/msi: Avoid reading PCI device registers in reduced power states

2025-03-26 Thread Venkat Rao Bagalkote
78 [ 99.450900] ---[ end trace ]--- Please add below tag: Tested-by: Venkat Rao Bagalkote Regards, Venkat. LGTM. Hence Reviewed-by: Vaibhav Jain

Re: [RESEND PATCH] powerpc64/bpf: fix JIT code size calculation of bpf trampoline

2025-03-26 Thread Venkat Rao Bagalkote
ng the actual JIT compile of BPF trampoline. Fixes: d243b62b7bd3 ("powerpc64/bpf: Add support for bpf trampolines") Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/6168bfc8-659f-4b5a-a6fb-90a916dde...@linux.ibm.com/ Cc: sta...@vger.kernel.org # v6.13+ Signed-off-by

[linux-next-20250324]/tool/bpf/bpftool fails to complie on linux-next-20250324

2025-03-25 Thread Venkat Rao Bagalkote
504 # first bad commit: [8a635c3856ddb74ed3fe7c856b271cdfeb65f293] tools/build: Add bpftool-skeletons feature test If you happen to fix this, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: PowerPC: Observing Kernel softlockup while running ftrace selftest

2025-03-24 Thread Venkat Rao Bagalkote
On 12/03/25 11:32 am, Venkat Rao Bagalkote wrote: On 10/03/25 4:25 pm, Hari Bathini wrote: Venkat, can you confirm if the issue is reproducible disabling CONFIG_PPC_IRQ_SOFT_MASK_DEBUG  ? Hari, This issue is reproducible after diabling CONFIG_PPC_IRQ_SOFT_MASK_DEBUG. # powerpc Debugging

Re: [PATCH] tools/perf/arch/powerpc/util: Fix is_compat_mode build break in ppc64

2025-03-24 Thread Venkat Rao Bagalkote
  /output/util/header.o   LD  /output/util/perf-util-in.o   LD  /output/perf-util-in.o   AR  /output/libperf-util.a   LINK    /output/perf make: Leaving directory '/linux/tools/perf' ## tools/perf build completed rc = 0 ## Build completed OK Please add below tag: Tested-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH V2 0/9] Add support for configure and control of Hardware Trace Macro(HTM)

2025-03-24 Thread Venkat Rao Bagalkote
he HTM # echo 1 > htmstart # Start the HTM # echo 0 > htmstart # Stop the HTM # echo 0 > htmconfigure # Deconfigure the HTM # cat htmstatus # Dump the status of HTM entries as data Changelog: V2: Venkat reported that patch 7 failed to apply on powerpc-next. Fixed

Re: [linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-03-22 Thread Venkat Rao Bagalkote
On 22/03/25 2:48 am, Qu Wenruo wrote: 在 2025/3/22 02:26, Ritesh Harjani (IBM) 写道: +linux-btrfs Venkat Rao Bagalkote writes: Greetings!!! I am observing Kernel oops while running brtfs/108 TC on IBM Power System. Repo: Linux-Next (next-20250320) Looks like this next tag had many

Re: [linux-next-20250320][btrfs] Kernel OOPs while running btrfs/108

2025-03-21 Thread Venkat Rao Bagalkote
On 21/03/25 3:50 pm, Venkat Rao Bagalkote wrote: Greetings!!! I am observing Kernel oops while running brtfs/108 TC on IBM Power System. Repo: Linux-Next (next-20250320) Additional Info: BTRFS tool: btrfs-progs v6.12 BTRFS tool repo: https://git.kernel.org/pub/scm/linux/kernel/git

Re: [main-line][PowerPC]selftests/powerpc/signal: sigfuz fails

2025-03-19 Thread Venkat Rao Bagalkote
Thanks Michael and Maddy for the feedback. On 18/03/25 4:20 pm, Madhavan Srinivasan wrote: On 3/17/25 4:43 PM, Michael Ellerman wrote: Venkat Rao Bagalkote writes: Greetings!! I am observing selftests/powerpc/signal:sigfuz test fails on linux mainline repo on IBM Power10 systems. The test

[main-line][PowerPC]selftests/powerpc/signal: sigfuz fails

2025-03-17 Thread Venkat Rao Bagalkote
erflow in nfp_bpf_event_output() git bisect bad 16ebb6f5b6295c9688749862a39a4889c56227f8 # first bad commit: [16ebb6f5b6295c9688749862a39a4889c56227f8] nfp: bpf: prevent integer overflow in nfp_bpf_event_output() If you happen to fix the issue, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [linux-next-20250307] Build Failure

2025-03-17 Thread Venkat Rao Bagalkote
On 12/03/25 8:49 pm, Christophe Leroy wrote: Le 12/03/2025 à 11:11, Venkat Rao Bagalkote a écrit : On 12/03/25 4:20 am, Christophe Leroy wrote: Le 09/03/2025 à 13:38, Venkat Rao Bagalkote a écrit : Greetings!!, I see linux-next-20250307 fails to build on IBM Power9 and Power10

Re: PowerPC: Observing Kernel softlockup while running ftrace selftest

2025-03-11 Thread Venkat Rao Bagalkote
On 10/03/25 4:25 pm, Hari Bathini wrote: Venkat, can you confirm if the issue is reproducible disabling CONFIG_PPC_IRQ_SOFT_MASK_DEBUG  ? Hari, This issue is reproducible after diabling CONFIG_PPC_IRQ_SOFT_MASK_DEBUG. # powerpc Debugging # CONFIG_PPC_DISABLE_WERROR=y

Re: [linux-next-20250307] Build Failure

2025-03-11 Thread Venkat Rao Bagalkote
e31ac95dd6dfc8d787ffa83d0b] clk: rockchip: rk3576: define clk_otp_phy_g On 09/03/25 6:08 pm, Venkat Rao Bagalkote wrote: Greetings!!, I see linux-next-20250307 fails to build on IBM Power9 and Power10 servers. Errors: In file included from ^[[01m^[[K^[[m^[[K: ^[[01m^[[K./usr/include/cxl/f

[linux-next-20250307] Build Failure

2025-03-09 Thread Venkat Rao Bagalkote
+0xe84: intra_function_call not a direct call make[1]: *** [/home/linux_src/linux/Makefile:1997: .] Error 2 make: *** [Makefile:251: __sub-make] Error 2 Please add below tag, if you happen to fix this issue. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: PowerPC: sleftests/powerpc fails to compile linux-next

2025-03-07 Thread Venkat Rao Bagalkote
On 07/03/25 12:32 pm, Madhavan Srinivasan wrote: On 3/6/25 10:30 PM, Venkat Rao Bagalkote wrote: Greetings!! I see selftests/powerpc fails to compile on next-20250306. This error has been introduced in next-20250218. Make is successful on next-20250217. Attached is the .config used

Re: PowerPC: sleftests/powerpc fails to compile linux-next

2025-03-07 Thread Venkat Rao Bagalkote
On 07/03/25 12:32 pm, Madhavan Srinivasan wrote: On 3/6/25 10:30 PM, Venkat Rao Bagalkote wrote: Greetings!! I see selftests/powerpc fails to compile on next-20250306. This error has been introduced in next-20250218. Make is successful on next-20250217. Attached is the .config used

PowerPC: Observing Kernel softlockup while running ftrace selftest

2025-03-06 Thread Venkat Rao Bagalkote
42259 <6000> 3920 e9410130 f9210160 If you fix this issue please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

Re: [PATCH 1/2] tools/perf: Add field to annotation options to determine disassembler used

2025-03-05 Thread Venkat Rao Bagalkote
tdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err ./perf annotate --stdio 1> out 2>err Please add below tag. Tested-By: Venkat Rao Bagalkote

Re: [PATCH 2/2] tools/perf/powerpc: Use return code from disasm_line__parse

2025-03-05 Thread Venkat Rao Bagalkote
I was able to reproduce the issue without this patch. Applied this patch on next-20250227 kernel and tested the patch and issue is fixed. Please add below tag. Tested-By: Venkat Rao Bagalkote On 04/03/25 9:11 pm, Athira Rajeev wrote: In disasm_line__parse_powerpc() , return code from

Re: [PATCH] crypto: powerpc: Mark ghashp8-ppc.o as an OBJECT_FILES_NON_STANDARD

2025-03-04 Thread Venkat Rao Bagalkote
a OBJECT_FILES_NON_STANDARD to avoid this warning. Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/8c4c3fc2-2bd7-4148-af68-2f504d611...@linux.ibm.com Cc: Danny Tsen Fixes: 109303336a0c ("crypto: vmx - Move to arch/powerpc/crypto") Signed-off-by: Christophe Leroy

Re: [PATCH] powerpc: Fix 'intra_function_call not a direct call' warning

2025-03-04 Thread Venkat Rao Bagalkote
+.4' for relocatable code. The solution is simply to remove the ANNOTATE_INTRA_FUNCTION_CALL annotation now that the instruction is not seen as a function call anymore. Reported-by: Venkat Rao Bagalkote Closes: https://lore.kernel.org/all/8c4c3fc2-2bd7-4148-af68-2f504d611...@linux.ibm.com

Re: Build Warnings at arch/powerpc/

2025-03-04 Thread Venkat Rao Bagalkote
On 04/03/25 6:08 pm, Madhavan Srinivasan wrote: On 3/4/25 4:58 PM, Madhavan Srinivasan wrote: On 3/4/25 2:26 PM, Christophe Leroy wrote: Le 04/03/2025 à 07:13, Madhavan Srinivasan a écrit : On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote: Greetings!! Observing build warnings with

Re: Build Warnings at arch/powerpc/

2025-03-04 Thread Venkat Rao Bagalkote
4 # first bad commit: [d543c29a68989ac9e39e0b50cfe8b592d92a1599] Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git On 04/03/25 11:43 am, Madhavan Srinivasan wrote: On 3/4/25 10:42 AM, Venkat Rao Bagalkote wrote: Greetings!! Observing build warni

Build Warnings at arch/powerpc/

2025-03-03 Thread Venkat Rao Bagalkote
_call not a direct call arch/powerpc/crypto/ghashp8-ppc.o: warning: objtool: .text+0x22c: unannotated intra-function call arch/powerpc/kernel/switch.o: warning: objtool: .text+0x4: intra_function_call not a direct call If you fix this issue, please add below tag. Reported-By: Venkat Rao Baga

Re: [linux-ppc]Memory Hotpulg self test is failing

2025-02-27 Thread Venkat Rao Bagalkote
Attaching the dmesg logs. On 28/02/25 11:49 am, Venkat Rao Bagalkote wrote: Greetings!! I am seeing memory hot plug self test is failing on power-pc kernel on IBM P11 system. Kernel Version: 6.14.0-rc4-g09a81ff40389 Logs: [stdlog] TAP version 13 [stdlog] 1..1 [stdlog] # timeout set to 45

[linux-ppc]Memory Hotpulg self test is failing

2025-02-27 Thread Venkat Rao Bagalkote
ds Unfortunately I do have previous passed data, hence git bisect is not done. If you happen to fix this issue, please add below tag. Reported-by: Venkat Rao Bagalkote Regards, Venkat.

[next-20250226]Build Failure

2025-02-26 Thread Venkat Rao Bagalkote
n of macro 'memtostr'    memtostr(vha->hw->model_desc, pinfo->model_description);    ^~~~ make[5]: *** [scripts/Makefile.build:203: drivers/scsi/qla2xxx/qla_mr.o] Error 1 make[5]: *** Waiting for unfinished jobs make[2]: *** [scripts/Makefile.build:461: fs] Error 2 make[2]: *** Waiting for unfinished jobs make[4]: *** [scripts/Makefile.build:461: drivers/scsi/mpt3sas] Error 2 make[4]: *** Waiting for unfinished jobs make[4]: *** [scripts/Makefile.build:461: drivers/scsi/qla2xxx] Error 2 make[3]: *** [scripts/Makefile.build:461: drivers/scsi] Error 2 make[2]: *** [scripts/Makefile.build:461: drivers] Error 2 make[1]: *** [/root/linux-next/Makefile:1989: .] Error 2 make: *** [Makefile:251: __sub-make] Error 2 Regards, Venkat.

Re: [next-20250212] FStests generic/451 on EXT4 FS resulting in kernel OOPs

2025-02-16 Thread Venkat
75f3d8806be # first bad commit: [d49e636ed7014be354d1ee279b8f4957e8def389] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git # Regards, Venkat.

[linux-next-20250214]Kernel OOPs while running LTP test readahead02 on 6.14.0-rc2-next-20250214

2025-02-16 Thread Venkat Rao Bagalkote
rts commit 22d9d5e93d0eaf7e8662602713b24e9b6171759f Please help to fix this issue and request to add the below tag. Reported-by: Venkat Rao Bagalkote Traces: [ 2154.427377] BUG: Unable to handle kernel data access at 0xffdc [ 2154.427390] Faulting instruction address: 0xc062a560 [ 2154.42

Re: [linux-next-20250212] syscall kexec_file_load not available

2025-02-13 Thread Venkat Rao Bagalkote
Yes Hari, its built with CONFIG_KEXEC_FILE=y Regards, Venkat. On 14/02/25 12:02 pm, Hari Bathini wrote: On 13/02/25 8:34 pm, Venkat Rao Bagalkote wrote: Greetings!!!  From kernel next-20250210, I am observing syscall kexec_file_load not available, there by kdump service is failing to

[linux-next-20250212] syscall kexec_file_load not available

2025-02-13 Thread Venkat Rao Bagalkote
kexec_file_load not available. [root@ltc-zzci-1 ~]# kexec -v kexec-tools 2.0.27 [root@ltc-zzci-1 ~]# uname -r 6.14.0-rc2-next-20250212 Regards, Venkat.

[next-20250212] FStests generic/451 on EXT4 FS resulting in kernel OOPs

2025-02-12 Thread Venkat Rao Bagalkote
<0fe0> 3c4c00d5 38429fd4 fbe1fff8 [ 3001.242407] ---[ end trace ]--- [ 3001.28] pstore: backend (nvram) writing error (-1) [ 3001.284452] [ 3002.284455] Kernel panic - not syncing: Fatal exception [ 3002.431023] Rebooting in 10 seconds.. Regards, Venkat.

[linux-next][next-20250207]Observing Kernel Softlock up's while running kselftest

2025-02-09 Thread Venkat Rao Bagalkote
0x5e0 [11480.020204] [c2c87fe0] [c000ea9c] start_here_common+0x1c/0x20 [11480.020207] Code: 71298000 408201ec 892d0933 7d2a48f8 554a07fe 0b0a 792ad7e2 0b0a 61290040 38610028 992d0933 480421c9 <6000> 3920 e9410130 f9210160 Regards, Venkat.

Kernel Warnings at fs/debugfs/file.c 90

2025-01-09 Thread Venkat Rao Bagalkote
fb810030 7c9c2378 5529d97e <0b09> 2c24 41820188 7c0802a6 [  433.608372] ---[ end trace ]--- This issue got introduced by the commit: f8f25893a477a4da4414c3e40ddd51d77fac9cfc. Reverting the above commit, test case passes with out warnings. Regards, Venkat.

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-07 Thread Venkat
Applied the below patch to 6.12.0-rc6-next20241106 and issue is not seen. Results look good to me. [root@ltcden8-lp5 ~]# uname -r 6.12.0-rc6-next-20241106-2-gf374fbb4ee1a [root@ltcden8-lp5 ~]# Please add below tag. > Tested-by: Venkat Rao Bagalkote > On 7 Nov 2024, at 11

Re: [PATCH v2 1/2] powerpc/fadump: allocate memory for additional parameters early

2024-11-07 Thread Venkat Rao Bagalkote
Applied the below patch to 6.12.0-rc6-next20241106 and issue is not seen. Results look good to me. [root@ltcden8-lp5 ~]# uname -r 6.12.0-rc6-next-20241106-2-gf374fbb4ee1a [root@ltcden8-lp5 ~]# Please add below tag. Tested-by: Venkat Rao Bagalkote On 07/11/24 11:28 am, Sourabh Jain wrote

[linux-next][20241004]BUG: KFENCE: memory corruption in xfs_iext_remove+0x288/0x2c8 [xfs]

2024-10-07 Thread Venkat Rao Bagalkote
] == Regards, Venkat.

[PowerPC-Repo][Merge-Branch]Observing Watchdog Bug: Soft lock up, while running perf_fuzzer Test case

2024-09-30 Thread Venkat Rao Bagalkote
e0 4be0 3c4c015b Regards, Venkat.

Re: [Bug][Git-Bisect][6.11.0-next-20240917]BUG: Unable to handle kernel data access on read at 0xc00c020000013d88

2024-09-24 Thread Venkat Rao Bagalkote
Hi, Test passed with the below patch. Regards, Venkat. On 23/09/24 8:53 pm, Sergey Senozhatsky wrote: Hi, On (24/09/23 11:06), Venkat Rao Bagalkote wrote: Hello, Below is the TC, I was running. https://github.com/avocado-framework-tests/avocado-misc-tests/blob/master/generic/ltp.py Out

Re: [Bug][Git-Bisect][6.11.0-next-20240917]BUG: Unable to handle kernel data access on read at 0xc00c020000013d88

2024-09-22 Thread Venkat Rao Bagalkote
Hello, Below is the TC, I was running. https://github.com/avocado-framework-tests/avocado-misc-tests/blob/master/generic/ltp.py Regards, Venkat. On 23/09/24 7:45 am, Sergey Senozhatsky wrote: Hi, On (24/09/22 22:23), Venkat Rao Bagalkote wrote: Greetings!!! I am observing Kernel OOPs

[Bug][Git-Bisect][6.11.0-next-20240917]BUG: Unable to handle kernel data access on read at 0xc00c020000013d88

2024-09-22 Thread Venkat Rao Bagalkote
7fde4a14 3949 71290001 7fde509e [11472.963180] ---[ end trace ]--- Git Bisect is pointing to the below commit, as first bad commit. Commit ID: 6a81bdfeb35094c3097650306a5fda9a990d8a97 Regards, Venkat.

Re: [patch] Re: [PowerPC][Linux-next][6.11.0-rc4-next-20240820] OOPs while running LTP FS Stress

2024-09-19 Thread Venkat Rao Bagalkote
Hello Mike, Thanks for the patch. I applied your patch and verified the issue, and can confirm your patch fixes the issue. Please add the below tags. Reported-by: Venkat Rao Bagalkote Tested-by: Venkat Rao Bagalkote Regards, Venkat. On 19/09/24 11:39 am, Mike Galbraith wrote: On

Re: [PowerPC][Linux-next][6.11.0-rc4-next-20240820] OOPs while running LTP FS Stress

2024-09-16 Thread Venkat Rao Bagalkote
Yes, Issue is still seen. Latest seen was on 6.11.0-rc7-next-20240910. I am re-attempting Git Bisect. Will update the results, once I am done. On 16/09/24 5:00 pm, Peter Zijlstra wrote: On Mon, Sep 16, 2024 at 12:00:52PM +0530, Venkat Rao Bagalkote wrote: I am seeing below kernel crash from

[PowerPC][Linux-next][6.11.0-rc4-next-20240820] OOPs while running LTP FS Stress

2024-09-15 Thread Venkat Rao Bagalkote
Code: 6000 7c0802a6 fba1ffe8 fbc1fff0 fbe1fff8 7c7d1b78 7c9e2378 f8010010 f821ff81 6000 7fc3f378 4bff392d <89230051> 7c7f1b78 2c09 408200a0 [ 1246.667223] ---[ end trace 0000 ]--- Regards, Venkat. git bisect start # status: waiti

[PowerPC][linux-next-6.11-rc7-20240910] Kernel Warnings at kernel/jump_label.c:266

2024-09-11 Thread Venkat Rao Bagalkote
6000 6000 <0fe0> 3861 7c60189e 5463063e [   63.613711] ---[ end trace ]--- Issue is introduced by the commit: de752774f38bb766941ed1bf910ba5a9f6cc6bf7 Reverting the above commit, issue is not seen. Regards, Venkat.

[Revert commit 27f58c04a8f438078583041468ec60597841284d] [linux-next] [6.9.0-rc1-next-20240328] WARNING: CPU: 9 PID: 209 at drivers/scsi/sg.c:2236 sg_remove_sfp_usercontext+0x270/0x280 [sg]

2024-04-02 Thread Venkat Rao Bagalkote
] start_kernel_thread+0x14/0x18 [ 470.425903] Code: e8c98310 3d22 e8698010 480044bd e8410018 7ec3b378 48004ac9 e8410018 38790098 81390098 2c090001 4182ff04 <0fe0> 4bfffefc 000247e0 [ 470.425917] ---[ end trace ]--- Regards, Venkat.

Re: [PATCH] powerpc/iommu: Fix the missing iommu_group_put() during platform domain attach

2024-02-13 Thread Venkat Rao Bagalkote
Thanks for the patch. Applied this patch and verified and issue is fixed. This issue way originally reported in the below mail. https://marc.info/?l=linux-kernel&m=170737160630106&w=2 Tested-by: Venkat Rao Bagalkote On 13/02/24 10:51 pm, Jason Gunthorpe wrote: On Tue, Feb 13, 2024

Re: [revert commit 83b3836bf83f09beea5f592b126cfdd1bc921e48] [mainline] [6.8.0-rc3]kernel BUG at arch/powerpc/platforms/pseries/iommu.c:100!

2024-02-08 Thread Venkat Rao Bagalkote
Adding more people On 08/02/24 8:26 am, Venkat Rao Bagalkote wrote: Resending as earlier one bounced. Greetings!!! [revert commit 83b3836bf83f09beea5f592b126cfdd1bc921e48] [mainline] [6.8.0-rc3]kernel BUG at arch/powerpc/platforms/pseries/iommu.c:100! By Reverting below commit id, issue

Re: [PATCH] powerpc/eeh: Avoid misleading message "EEH: no capable adapters found"

2018-06-18 Thread Venkat Rao B
have not injected any EEH.Hope this should qualify your patch. Tested-by:Venkat Rao B Regards, Venkat.

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