Hi Randy,
Thanks for the comments, will send a V2 fixing them.
On Tue, Sep 15, 2020 at 11:18:52PM -0700, Randy Dunlap wrote:
> On 9/15/20 11:11 PM, sathn...@linux.vnet.ibm.com wrote:
> > From: Satheesh Rajendran
> >
> > Add document entry for kvm_cma_resv_ratio kernel pa
On Fri, Sep 11, 2020 at 09:55:23PM +1000, Michael Ellerman wrote:
> Srikar Dronamraju writes:
> > Current code assumes that cpumask of cpus sharing a l2-cache mask will
> > always be a superset of cpu_sibling_mask.
> >
> > Lets stop that assumption. cpu_l2_cache_mask is a superset of
> > cpu_sibli
this series:
# dmesg|grep smp
[0.067744] smp: Bringing up secondary CPUs ...
[5.416910] smp: Brought up 1 node, 2048 CPUs
Tested-by: Satheesh Rajendran
Regards,
-Satheesh
>
> Architecture:ppc64le
> Byte Order: Little Endian
> CPU(s): 160
>
wed-by: Laurent Dufour
Reviewed-by: Thiago Jung Bauermann
Signed-off-by: Satheesh Rajendran
---
V2:
Added Reviewed by Thiago and Laurent.
Added Fixes tag as per Thiago suggest.
V1:
https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20200609105731.14032-1-sathn...@linux.vnet.ibm.com/
--
by: Thiago Jung Bauermann
Signed-off-by: Satheesh Rajendran
---
V2:
Added reviewed by Thiago.
Dropped align argument as per Michael suggest.
Modified commit msg.
V1:
http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20200609113909.17236-1-sathn...@linux.vnet.ibm.com/
---
arch/powerpc/ker
Argument "align" in alloc_shared_lppaca() function was unused inside the
function. Let's fix it and update code comment.
Cc: linux-ker...@vger.kernel.org
Cc: Thiago Jung Bauermann
Cc: Ram Pai
Cc: Sukadev Bhattiprolu
Cc: Laurent Dufour
Signed-off-by: Satheesh Rajendran
--
pSeries
which is not necessary, let's remove it.
Cc: linux-ker...@vger.kernel.org
Cc: Thiago Jung Bauermann
Cc: Ram Pai
Cc: Sukadev Bhattiprolu
Cc: Laurent Dufour
Signed-off-by: Satheesh Rajendran
---
arch/powerpc/kernel/paca.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff
dependent on the number of CPUs as
> reported by get_nprocs().
>
> Fixes: 00b7ec5c9cf3 ("selftests/powerpc: Import Anton's context_switch2
> benchmark")
> Reported-by: Shirisha Ganta
> Signed-off-by: Sandipan Das
> Signed-off-by: Harish
> ---
Reviewed-by: Sa
On Tue, Jun 09, 2020 at 09:10:05AM +0530, Harish wrote:
> On systems with large number of cpus, test fails trying to set
> affinity for child process by calling sched_setaffinity() with
> smaller size for cpuset. This patch fixes it by making sure that
> the size of allocated cpu set is dependent
ox(mentioned in Note)
and
your below patch helped solving that for my environment and
am able to boot the system fine.
...
Fedora 31 (Thirty One)
Kernel 5.7.0-gd6f9469a0-dirty on an ppc64le (hvc0)
login:
Tested-by: Satheesh Rajendran
Note: for the record, here is the boot failure call trace.
pacas. Hence call smp_setup_pacas before numa_setup_cpus.
>
> Signed-off-by: Srikar Dronamraju
> Cc: Michael Ellerman
> Cc: Nicholas Piggin
> Cc: Nathan Lynch
> Cc: linuxppc-dev@lists.ozlabs.org
> Reported-by: Satheesh Rajendran
> Reported-by: Abdul Haleem
> ---
> ar
Power8 compat guest boots fine with mem >1024G on
Power9 host.
Tested-by: Satheesh Rajendran
Host: P9; kernel: 5.2.0-00915-g5ad18b2e60b7
Before this patch:
Guest crashes..
[0.00] BUG: Kernel NULL pointer dereference at 0x0028
[0.00] Faulting instruction address: 0xc
ppc/merge branch latest commit 850f6274c5b5 was failing to boot IBM
Power8 Box, and the failure got resolved with this patch.
https://github.com/linuxppc/issues/issues/254
# git log -2 --oneline
0e0f55b31ea8 (HEAD -> issue_254) recordmcount: Fix spurious mcount entries on
powerpc
850f6274c5b5 (origin/me
On Mon, Jun 10, 2019 at 04:33:57PM -0400, Nayna Jain wrote:
> PowerNV secure boot relies on the kernel IMA security subsystem to
> perform the OS kernel image signature verification. Since each secure
> boot mode has different IMA policy requirements, dynamic definition of
> the policy rules based
On Mon, Jun 10, 2019 at 03:49:48PM +1000, Nicholas Piggin wrote:
> Nicholas Piggin's on June 10, 2019 2:38 pm:
> > +static int vmap_hpages_range(unsigned long start, unsigned long end,
> > + pgprot_t prot, struct page **pages,
> > + unsigned int page_shift)
On Wed, May 22, 2019 at 01:57:01PM +0530, Aneesh Kumar K.V wrote:
> The nfpn related change is needed to fix the kernel message
>
> "number of pfns truncated from 2617344 to 163584"
>
> The change makes sure the nfpns stored in the superblock is right value.
>
> Signed-off-by: Aneesh Kumar K.V
On Wed, Apr 10, 2019 at 07:04:32PM +0200, Cédric Le Goater wrote:
> Hello,
>
> GitHub trees available here :
>
> QEMU sPAPR:
>
> https://github.com/legoater/qemu/commits/xive-next
>
> Linux/KVM:
>
> https://github.com/legoater/linux/commits/xive-5.1
Hi,
Xive(both ic-mode=dual and ic-mo
Hi,
Hit with below kernel crash during Power8 Host boot with this patch series on
top
of powerpc merge branch commit
https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?h=merge&id=6a821ffee18a6e6c0027c523fa8c958df98ca361
built with ppc64le_defconfig
Host Console log:
[
;
> Signed-off-by: Mahesh Salgaonkar
> ---
> arch/powerpc/mm/Makefile |1 +
> 1 file changed, 1 insertion(+)
Fixes: https://github.com/linuxppc/issues/issues/230
Tested-by: Satheesh Rajendran
>
> diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
> index d4
On Tue, Feb 26, 2019 at 04:08:57PM +1000, Nicholas Piggin wrote:
> This series fixes several similar but unrelated bugs with NMIs
> clobbering live registers without noticing it, because MSR[RI] is set.
> Pretty rare bugs, but serious silent corruption consequences.
>
> For the most part these can
Hi Firoz,
On Thu, Dec 13, 2018 at 02:32:45PM +0530, Firoz Khan wrote:
> The purpose of this patch series is, we can easily
> add/modify/delete system call table support by cha-
> nging entry in syscall.tbl file instead of manually
> changing many files. The other goal is to unify the
> system cal
On Fri, Dec 07, 2018 at 11:41:35AM +0530, Firoz Khan wrote:
> The purpose of this patch series is, we can easily
> add/modify/delete system call table support by cha-
> nging entry in syscall.tbl file instead of manually
> changing many files. The other goal is to unify the
> system call table gen
On Thu, Nov 29, 2018 at 01:48:16PM +0530, Firoz Khan wrote:
> Hi Sathish,
>
> Thanks for your email.
>
> On Thu, 29 Nov 2018 at 12:05, Satheesh Rajendran
> wrote:
> >
> > On Fri, Sep 14, 2018 at 02:02:57PM +0530, Firoz Khan wrote:
> > > The purpose o
On Wed, Nov 14, 2018 at 06:03:19PM +0100, Laurent Vivier wrote:
> Trying to hotplug a CPU on an empty NUMA node (without
> memory or CPU) crashes the kernel when the CPU is onlined.
>
> During the onlining process, the kernel calls start_secondary()
> that ends by calling
> set_numa_mem(local_memo
On Mon, Nov 12, 2018 at 11:24:08PM +1100, Michael Ellerman wrote:
> Satheesh Rajendran writes:
>
> > On Thu, Nov 08, 2018 at 04:23:07PM -0200, Breno Leitao wrote:
> >> hi Satheesh,
> >>
> >> On 11/08/2018 03:08 AM, sathn...@linux.vnet.ibm.com wrote:
On Thu, Nov 08, 2018 at 04:23:07PM -0200, Breno Leitao wrote:
> hi Satheesh,
>
> On 11/08/2018 03:08 AM, sathn...@linux.vnet.ibm.com wrote:
> > --- /dev/null
> > +++ b/arch/powerpc/configs/guest.config
> > @@ -0,0 +1,14 @@
> > +CONFIG_VIRTIO_BLK=y
> > +CONFIG_VIRTIO_BLK_SCSI=y
> > +CONFIG_SCSI_VIR
On Mon, Nov 05, 2018 at 08:51:57AM -0500, Mike Snitzer wrote:
> On Mon, Nov 05 2018 at 5:25am -0500,
> Michael Ellerman wrote:
>
> > Linus Torvalds writes:
> > ...
> > > Mike Snitzer (1):
> > > device mapper updates
> >
> > Hi Mike,
> >
> > Replying here because I can't find the device-ma
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