[PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-08 Thread Huang Ying
. Signed-off-by: Huang, Ying ying.hu...@intel.com --- fs/f2fs/recovery.c |7 --- 1 file changed, 4 insertions(+), 3 deletions(-) --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -172,8 +172,8 @@ static int find_fsync_dnodes(struct f2fs if (IS_INODE(page

Re: [PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-08 Thread Huang Ying
On Mon, 2014-09-08 at 22:23 -0700, Jaegeuk Kim wrote: Hi Huang, On Mon, Sep 08, 2014 at 07:38:26PM +0800, Huang Ying wrote: For fsync, if the nid of a non-inode dnode nid of inode and the inode is not checkpointed. The non-inode dnode may be written before inode. So

Re: [PATCH -v2] f2fs: Remove lock from check_valid_map

2014-09-08 Thread Huang Ying
On Mon, 2014-09-08 at 22:13 -0700, Jaegeuk Kim wrote: Hi Huang, On Mon, Sep 08, 2014 at 03:36:35PM +0800, huang ying wrote: Hi, Jaegeuk, On Mon, Sep 8, 2014 at 11:50 AM, Jaegeuk Kim jaeg...@kernel.org wrote: Hi, On Sun, Sep 07, 2014 at 11:38:30AM +0800, Huang Ying wrote

Re: [PATCH -v2] f2fs: Remove lock from check_valid_map

2014-09-09 Thread Huang Ying
On Tue, 2014-09-09 at 00:41 -0700, Jaegeuk Kim wrote: On Tue, Sep 09, 2014 at 01:43:46PM +0800, Huang Ying wrote: On Mon, 2014-09-08 at 22:13 -0700, Jaegeuk Kim wrote: Hi Huang, On Mon, Sep 08, 2014 at 03:36:35PM +0800, huang ying wrote: Hi, Jaegeuk, On Mon, Sep 8, 2014

Re: [PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-12 Thread Huang Ying
On Thu, 2014-09-11 at 22:13 -0700, Jaegeuk Kim wrote: On Thu, Sep 11, 2014 at 08:25:17PM +0800, Huang Ying wrote: On Wed, 2014-09-10 at 22:37 -0700, Jaegeuk Kim wrote: On Wed, Sep 10, 2014 at 07:08:32PM +0800, huang ying wrote: On Wed, Sep 10, 2014 at 3:21 PM, Jaegeuk Kim jaeg

[PATCH] f2fs: Fix a race condition in next_free_nid

2014-09-12 Thread Huang Ying
The nm_i-fcnt checking is executed before spin_lock, so if another thread delete the last free_nid from the list, the wrong nid may be gotten. So fix the race condition by moving the nm_i-fnct checking into spin_lock. Signed-off-by: Huang, Ying ying.hu...@intel.com --- fs/f2fs/node.h |6

[PATCH] f2fs: Use nm_i-next_scan_nid as default for next_free_nid

2014-09-12 Thread Huang Ying
Now, if there is no free nid in nm_i-free_nid_list, 0 may be saved into next_free_nid of checkpoint, this may cause useless scanning for next mount. nm_i-next_scan_nid should be a better default value than 0. Signed-off-by: Huang, Ying ying.hu...@intel.com --- fs/f2fs/checkpoint.c |3 ++- 1

Re: [PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-13 Thread Huang Ying
On Fri, 2014-09-12 at 15:34 +0800, Huang Ying wrote: On Thu, 2014-09-11 at 22:13 -0700, Jaegeuk Kim wrote: On Thu, Sep 11, 2014 at 08:25:17PM +0800, Huang Ying wrote: On Wed, 2014-09-10 at 22:37 -0700, Jaegeuk Kim wrote: On Wed, Sep 10, 2014 at 07:08:32PM +0800, huang ying wrote

Re: [PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-14 Thread Huang Ying
On Sun, 2014-09-14 at 00:38 -0700, Jaegeuk Kim wrote: On Fri, Sep 12, 2014 at 03:34:48PM +0800, Huang Ying wrote: On Thu, 2014-09-11 at 22:13 -0700, Jaegeuk Kim wrote: On Thu, Sep 11, 2014 at 08:25:17PM +0800, Huang Ying wrote: On Wed, 2014-09-10 at 22:37 -0700, Jaegeuk Kim wrote

Re: [PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-15 Thread Huang Ying
On Sun, 2014-09-14 at 00:48 -0700, Jaegeuk Kim wrote: On Sat, Sep 13, 2014 at 10:23:18PM +0800, Huang Ying wrote: On Fri, 2014-09-12 at 15:34 +0800, Huang Ying wrote: On Thu, 2014-09-11 at 22:13 -0700, Jaegeuk Kim wrote: On Thu, Sep 11, 2014 at 08:25:17PM +0800, Huang Ying wrote

Re: [PATCH 3/3] f2fs: fix roll-forward missing scenarios

2014-09-20 Thread Huang Ying
On Sat, 2014-09-20 at 09:23 -0700, Jaegeuk Kim wrote: On Thu, Sep 18, 2014 at 09:04:11PM +0800, huang ying wrote: On Thu, Sep 18, 2014 at 1:51 PM, Jaegeuk Kim jaeg...@kernel.org wrote: We can summarize the roll forward recovery scenarios as follows. [Term] F: fsync_mark, D

Re: [PATCH 3/3] f2fs: fix roll-forward missing scenarios

2014-09-21 Thread Huang Ying
On Sat, 2014-09-20 at 20:36 -0700, Jaegeuk Kim wrote: On Sun, Sep 21, 2014 at 07:22:32AM +0800, Huang Ying wrote: On Sat, 2014-09-20 at 09:23 -0700, Jaegeuk Kim wrote: On Thu, Sep 18, 2014 at 09:04:11PM +0800, huang ying wrote: On Thu, Sep 18, 2014 at 1:51 PM, Jaegeuk Kim jaeg

Re: [f2fs-dev] [PATCH 2/3] f2fs: fix conditions to remain recovery information in f2fs_sync_file

2014-09-22 Thread Huang Ying
...@lists.sourceforge.net Cc: Jaegeuk Kim; Huang Ying Subject: [f2fs-dev] [PATCH 2/3] f2fs: fix conditions to remain recovery information in f2fs_sync_file This patch revisited whole the recovery information during the f2fs_sync_file. In this patch, there are three information to make a decision

Re: [PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-11 Thread Huang Ying
On Wed, 2014-09-10 at 22:37 -0700, Jaegeuk Kim wrote: On Wed, Sep 10, 2014 at 07:08:32PM +0800, huang ying wrote: On Wed, Sep 10, 2014 at 3:21 PM, Jaegeuk Kim jaeg...@kernel.org wrote: On Tue, Sep 09, 2014 at 07:31:49PM +0800, huang ying wrote: On Tue, Sep 9, 2014 at 3:09 PM, Jaegeuk

Re: [f2fs-dev] [PATCH] f2fs: Fix recover when nid of non-inode dnode nid of inode

2014-09-11 Thread Huang Ying
On Thu, 2014-09-11 at 18:47 +0800, Chao Yu wrote: -Original Message- From: Jaegeuk Kim [mailto:jaeg...@kernel.org] Sent: Thursday, September 11, 2014 1:37 PM To: huang ying Cc: linux-f2fs-de...@lists.sourceforge.net; LKML; Huang Ying Subject: Re: [f2fs-dev] [PATCH] f2fs: Fix

[LKP] [ftrace] fef5aeeee9e: -27.2% boot-slabinfo.num_objs

2014-12-22 Thread Huang Ying
estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: boot default_monitors: boottime: kernel-size: default_watchdogs

[LKP] [sched] a15b12ac36a: -46.9% time.voluntary_context_switches +1.5% will-it-scale.per_process_ops

2014-12-22 Thread Huang Ying
and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: will-it-scale default_monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa

[LKP] [drm/fb] 6cadd306033:

2014-12-22 Thread Huang Ying
and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: boot default_monitors: boottime: kernel-size: default_watchdogs: watch-oom: watchdog: cpufreq_governor: model

Re: [LKP] [drm/fb] 6cadd306033:

2014-12-22 Thread Huang Ying
FYI, similar information for 4a91ebc4ec70e83a2fbca622653da22bf8afda7b too. Best Regards, Huang, Ying On Tue, 2014-12-23 at 13:40 +0800, Huang Ying wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit

[LKP] [tracing] 0184d50f9fd:

2014-12-22 Thread Huang Ying
) Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: boot default_monitors: boottime: kernel

Re: [LKP] [ftrace] fef5aeeee9e: -27.2% boot-slabinfo.num_objs

2014-12-28 Thread Huang Ying
On Tue, 2014-12-23 at 08:32 -0500, Steven Rostedt wrote: On Tue, 23 Dec 2014 11:10:17 +0800 Huang Ying ying.hu...@intel.com wrote: FYI, we noticed the below changes on commit fef5a9e3717e7aea991a7ae9ff6a7a2d4c85 (ftrace: Replace tramp_hash with old_*_hash to save space

[LKP] [xfs] dbe1b5ca263: +6.5% will-it-scale.per_thread_ops

2014-12-28 Thread Huang Ying
design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: will-it-scale default_monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: meminfo: slabinfo: interrupts

[LKP] [ext4] fdfe0739876: Failed to mount

2014-12-11 Thread Huang Ying
FYI, we noticed the below changes on After the commit, the file system failed to mount as in stderr file attached. git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev commit fdfe073987619ec375da8d8a2701ab271d1b1339 (ext4: fix potential use after free during resize)

[LKP] [ACPI] 40e7fcb1929: acpi LNXVIDEO:00: Failed to evaluate _DEP.

2014-12-12 Thread Huang Ying
FYI, we noticed the changes on commit 40e7fcb19293cbdff02c74cb0668413480f82ea1 (ACPI: Add _DEP support to fix battery issue on Asus T100TA) The dmesg is as follow and attached. [1.332908] ACPI: Power Resource [PG00] (on) [1.341096] ACPI: Power Resource [PG01] (on) [1.349277] ACPI:

[LKP] [aio] 6098b45b32e: 2200.00% xfstests.generic.239.seconds

2014-12-14 Thread Huang Ying
FYI, we noticed the below changes on commit 6098b45b32e6baeacc04790773ced9340601d511 (aio: block exit_aio() until all context requests are completed) testbox/testcase/testparams: vm-vp-2G/xfstests/4HDD-btrfs-generic-quick 2ff396be602f10b5 6098b45b32e6baeacc04790773

Re: [LKP] [x86_64, vsyscall] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

2014-12-14 Thread Huang Ying
On Sun, 2014-12-14 at 17:03 -0800, Andy Lutomirski wrote: On Sun, Dec 14, 2014 at 4:58 PM, Huang Ying ying.hu...@linux.intel.com wrote: FYI, we noticed the below changes on commit 1ad83c858c7d4ea210429142c99a1548e6715a35 (x86_64,vsyscall: Make vsyscall emulation configurable

[LKP] [f2fs] 8b26ef98da3: + 27.4% iostat.sda.wrqm/s

2014-12-14 Thread Huang Ying
FYI, we noticed the below changes on commit 8b26ef98da3387eb57a8a5c1747c6e628948ee0c (f2fs: use rw_semaphore for nat entry lock) testbox/testcase/testparams: lkp-ne04/fsmark/performance-1x-32t-1HDD-f2fs-8K-400M-fsyncBeforeClose-16d-256fpd 4634d71ed190c99e 8b26ef98da3387eb57a8a5c174

[LKP] [sched] 05bfb65f52c: -5.2% thrulay.throughput

2014-12-14 Thread Huang Ying
or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: thrulay default_monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: meminfo: slabinfo: interrupts: lock_stat

[LKP] [genirq] c291ee62216:

2014-12-14 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/urgent commit c291ee622165cb2c8d4e7af63fffd499354a23be (genirq: Prevent proc race against freeing of irq descriptors) testbox/testcase/testparams:

Re: [LKP] [mm] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 0, t=10002 jiffies, g=945, c=944, q=0)

2014-12-14 Thread Huang Ying
On Mon, 2014-12-15 at 16:28 +0900, Joonsoo Kim wrote: On Thu, Dec 11, 2014 at 04:00:30PM +0800, Huang Ying wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master commit 6a7d22008b2294f1dacbc77632a26f2142f2d4b0 (mm: Fix boot crash

[LKP] [x86, mm] 982792c782e: -12.3% boot-meminfo.SUnreclaim

2014-12-18 Thread Huang Ying
analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: boot boot-meminfo: boot-slabinfo: boot-memory: memmap: bootmem: default_monitors: boottime: kernel

[LKP] [drm/radeon] BUG: unable to handle kernel paging request at 03200000

2014-12-18 Thread Huang Ying
, Huang, Ying # # Automatically generated file; DO NOT EDIT. # Linux/i386 3.18.0-rc4 Kernel Configuration # # CONFIG_64BIT is not set CONFIG_X86_32=y CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT=elf32-i386 CONFIG_ARCH_DEFCONFIG=arch/x86/configs/i386_defconfig CONFIG_LOCKDEP_SUPPORT=y

Re: [LKP] [drm/radeon] BUG: unable to handle kernel paging request at 03200000

2014-12-18 Thread Huang Ying
On Thu, 2014-12-18 at 10:20 +0200, Oded Gabbay wrote: On 12/18/2014 10:17 AM, Huang Ying wrote: FYI, we noticed the below changes on commit e28740ece34d314002b1ddfa14e8fb7c7b909489 (drm/radeon: Add radeon -- amdkfd interface

[LKP] [vmstat] 7cc36bbddde: +2.6% will-it-scale.scalability -28.7% time.involuntary_context_switches

2014-12-18 Thread Huang Ying
estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: will-it-scale default_monitors: wait: pre-test uptime: iostat

Re: [LKP] [sb_edac] 50d1bb93672: EDAC sbridge: ECC is disabled. Aborting

2014-12-18 Thread Huang Ying
On Thu, 2014-12-18 at 09:05 -0200, Mauro Carvalho Chehab wrote: Hi Huang, Em Thu, 18 Dec 2014 16:13:26 +0800 Huang Ying ying.hu...@intel.com escreveu: FYI, we noticed the below changes on commit 50d1bb93672fa2f42cec6e06ce799fbe864f57e9 (sb_edac: add support for Haswell based

Re: [LKP] [userns] BUG: unable to handle kernel NULL pointer dereference at (null)

2014-12-15 Thread Huang Ying
On Mon, 2014-12-15 at 11:31 -0600, Eric W. Biederman wrote: Huang Ying ying.hu...@intel.com writes: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git for-testing commit bbea5f5532501fdd67f46442ba7b1122d7ff3123 (userns

[LKP] [mm] 1306a85aed3: +5.8% will-it-scale.per_thread_ops

2014-12-17 Thread Huang Ying
in this email bin/run-local job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase

[LKP] [mac802154] DHCP/BOOTP: Ignoring device wpan0, MTU 127 too small

2014-12-17 Thread Huang Ying
/shm/kboot/pid-vm-vp-quantal-x86_64-58 -serial file:/dev/shm/kboot/serial-vm-vp-quantal-x86_64-58 -daemonize -display none -monitor null Thanks, Huang, Ying # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 3.17.0 Kernel Configuration # CONFIG_64BIT=y CONFIG_X86_64=y CONFIG_X86=y

[LKP] [mm] 721c21c17ab: +11.7% will-it-scale.per_thread_ops

2015-02-02 Thread Huang Ying
in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: will-it-scale default-monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: meminfo

[LKP] [x86_64, entry] 103dd9885d1: +7.3% will-it-scale.per_process_ops

2015-02-02 Thread Huang Ying
Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: will-it-scale default-monitors: wait

[LKP] [sched/fair] 638476007d1: +1.1% unixbench.score

2015-02-08 Thread Huang Ying
bin/run-local job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase

[LKP] [nfs] mount.nfs: an incorrect mount option was specified

2015-02-09 Thread Huang Ying
in the stderr after the commit mount.nfs: an incorrect mount option was specified Thanks, Huang, Ying # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 3.19.0-rc4 Kernel Configuration # CONFIG_64BIT=y CONFIG_X86_64=y CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y

[LKP] [sched/core] 9edfbfed3f5: +88.2% hackbench.time.involuntary_context_switches

2015-02-08 Thread Huang Ying
purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying tbench_srv tbench 4 127.0.0.1 killall tbench_srv ___ LKP mailing list l...@linux.intel.com job.yaml Description

[LKP] [block] 34b48db66e0: +3291.6% iostat.sde.wrqm/s

2015-01-21 Thread Huang Ying
FYI, we noticed the below changes on commit 34b48db66e08ca1c1bc07cf305d672ac940268dc (block: remove artifical max_hw_sectors cap) testbox/testcase/testparams: lkp-ws02/fileio/600s-100%-1HDD-btrfs-64G-1024f-seqrewr-sync c2661b806092d8ea 34b48db66e08ca1c1bc07cf305

[LKP] [kernel] fc7f0dd3817: -2.1% will-it-scale.per_thread_ops

2015-01-21 Thread Huang Ying
bin/run-local job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase

[LKP] [x86_64,entry] 71428f63e68: -35.9% will-it-scale.time.user_time +8.2% will-it-scale.per_process_ops

2015-01-20 Thread Huang Ying
difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: will-it-scale default-monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat

[LKP] [fs] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(1,0)

2015-01-20 Thread Huang Ying
-0x9fff) Elapsed time: 20 Thanks, Huang, Ying # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 3.16.0 Kernel Configuration # CONFIG_64BIT=y CONFIG_X86_64=y CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT=elf64-x86-64 CONFIG_ARCH_DEFCONFIG=arch/x86/configs

[LKP] [rcu] 00f5159aeb6: +55.3% will-it-scale.time.involuntary_context_switches

2015-01-20 Thread Huang Ying
performance. Thanks, Huang, Ying --- testcase: will-it-scale default-monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc-vmstat: proc-stat: meminfo: slabinfo: interrupts: lock_stat: latency_stats: softirqs

[LKP] [ipmi] d9b7e4f717a: +52.5% turbostat.%Busy

2015-02-10 Thread Huang Ying
FYI, we noticed the below changes on commit d9b7e4f717a167610a49ceb9e5969e80146c89a8 (ipmi: Periodically check to see if irqs and messages are set right) testbox/testcase/testparams: avoton3/idle/performance-10m 6a11e5c67a397e9a d9b7e4f717a167610a49ceb9e5

[LKP] [mm] 7d5b506f3c2: -3.9% pigz.time.minor_page_faults

2015-02-11 Thread Huang Ying
bin/run-local job.yaml Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: pigz

[LKP] [mutex] 6aa15f5a2fe: -9.2% will-it-scale.per_process_ops

2015-02-12 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core commit 6aa15f5a2febe058056180786bb39513ad5ae70d (mutex: In mutex_spin_on_owner(), return true when owner changes) testbox/testcase/testparams:

[LKP] [mmu_gather] fb7332a9fed: +5.4% tlbflush.mem_acc_time_thread_ms -6.2% will-it-scale.per_thread_ops

2015-02-12 Thread Huang Ying
FYI, we noticed the below changes on commit fb7332a9fedfd62b1ba6530c86f39f0fa38afd49 (mmu_gather: move minimal range calculations into generic code) testbox/testcase/testparams: ivb42/will-it-scale/performance-brk1 63648dd20fa0780a fb7332a9fedfd62b1ba6530c86

[LKP] [mutex] 871a6bb4916: -1.8% will-it-scale.per_process_ops, -98.3% will-it-scale.time.voluntary_context_switches, +209.6% will-it-scale.time.involuntary_context_switches

2015-02-14 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/core commit 871a6bb4916fef3123b6ff749b0dc82680fb0d2a (mutex: In mutex_spin_on_owner(), return true when owner changes) testbox/testcase/testparams:

Re: [LKP] [mm] c8c06efa8b5: -7.6% unixbench.score

2015-01-26 Thread Huang Ying
Hi, Davidlohr, Any update on this? The latest news I gotten is that you finally reproduced this. Best Regards, Huang, Ying -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http

[LKP] [debugfs] kernel BUG at fs/debugfs/inode.c:319!

2015-01-25 Thread Huang Ying
, Huang, Ying # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 3.19.0-rc5 Kernel Configuration # CONFIG_64BIT=y CONFIG_X86_64=y CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_PERF_EVENTS_INTEL_UNCORE=y CONFIG_OUTPUT_FORMAT=elf64-x86-64 CONFIG_ARCH_DEFCONFIG=arch/x86/configs

[LKP] [rcu] eae957c0fe7: Fix the boot hang in parent commit (451bc36a7118aab5)

2015-01-05 Thread Huang Ying
Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: boot default-monitors: default_watchdogs: watch-oom: watchdog: cpufreq_governor: model: qemu

[LKP] [drm/radeon] 38c2adfb00d: Fixed kernel panic

2015-01-11 Thread Huang Ying
: 320M Disclaimer: Results have been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying

Re: [LKP] [mm] c8c06efa8b5: -7.6% unixbench.score

2015-01-08 Thread Huang Ying
On Thu, 2015-01-08 at 18:47 -0800, Davidlohr Bueso wrote: On Thu, 2015-01-08 at 10:27 +0800, Huang Ying wrote: FYI, we noticed the below changes on commit c8c06efa8b552608493b7066c234cfa82c47fcea (mm: convert i_mmap_mutex to rwsem) testbox/testcase/testparams: lituya/unixbench

Re: [LKP] [xen] 054954eb051f: -49.7% kernel-size.bss

2015-01-08 Thread Huang Ying
On Thu, 2015-01-08 at 14:43 +, David Vrabel wrote: On 08/01/15 02:58, Huang Ying wrote: FYI, we noticed the below changes on commit 054954eb051f35e74b75a566a96fe756015352c8 (xen: switch to linear virtual mapped sparse p2m list) testbox/testcase/testparams: vm-kbuild-yocto-ia32

Re: [LKP] [sb_edac] 50d1bb93672: EDAC sbridge: ECC is disabled. Aborting

2015-01-06 Thread Huang Ying
On Mon, 2015-01-05 at 09:06 -0500, Aristeu Rozanski wrote: Hi, On Fri, Dec 19, 2014 at 01:26:59PM +0800, Huang Ying wrote: In fact, I am not complaining :-), just FYI. As I said, this may be a expected behavior because this is a Haswell machine and the Haswell support was added

Re: [PATCH] llist: Fix missing lockless_dereference()

2015-02-09 Thread Huang Ying
...@twiddle.net, Ivan Kokshaysky i...@jurassic.park.msu.ru, Matt Turner matts...@gmail.com, Huang Ying ying.hu...@intel.com, linux-kernel@vger.kernel.org, Paul McKenney paul...@linux.vnet.ibm.com, David Howells dhowe...@redhat.com, Pranith Kumar bobby.pr...@gmail.com, sta...@vger.kernel.org

Re: [LKP] [genetlink] WARNING: CPU: 0 PID: 804 at net/netlink/genetlink.c:1037 genl_unbind+0xc0/0xd0()

2015-02-09 Thread Huang Ying
| +---+++ Best Regards, Huang, Ying On Mon, 2015-02-09 at 16:07 +0800, Huang Ying wrote: FYI, we noticed the below changes on commit 5ad6300524c0332ac67e912c20d6e5cf262ba58f (genetlink: disallow subscribing to unknown mcast groups) Although the frequency decreased a lot, from 100

Re: 答复: [LKP] [sched/fair] 638476007d1: +1.1% unixbench.score

2015-02-10 Thread Huang Ying
On Wed, 2015-02-11 at 15:25 +0800, pang.xun...@zte.com.cn wrote: Hello, Does +1.1% unixbench.score mean better or worse? Anyway, this is a load bug fix, does can affect the load balancing behavior a little. I think this means something better :) Best Regards, Huang, Ying Regards

[LKP] [kernfs] 2427d387fd2: -1.8% boot-slabinfo.num_objs

2015-02-08 Thread Huang Ying
actual performance. Thanks, Huang, Ying --- testcase: boot default-monitors: default_watchdogs: watch-oom: watchdog: cpufreq_governor: performance model: Westmere memory: 2G hdd_partitions: /dev/disk/by-id/ata-FUJITSU_MJA2250BH_G2_K95CT9C2G29W-part6 swap_partitions: rootfs_partition: /dev

Re: [LKP] [mm] 721c21c17ab: +11.7% will-it-scale.per_thread_ops

2015-02-11 Thread Huang Ying
On Thu, 2015-02-05 at 13:41 +0800, Huang Ying wrote: On Tue, 2015-02-03 at 10:27 +, Will Deacon wrote: On Tue, Feb 03, 2015 at 07:45:04AM +, Huang Ying wrote: FYI, we noticed the below changes on commit 721c21c17ab958abf19a8fc611c3bd4743680e38 (mm: mmu_gather: use tlb-end

[LKP] [SUNRPC] c4a7ca77494: +6.0% fsmark.time.involuntary_context_switches, no primary result change

2015-02-14 Thread Huang Ying
FYI, we noticed the below changes on commit c4a7ca774949960064dac11b326908f28407e8c3 (SUNRPC: Allow waiting on memory allocation) testbox/testcase/testparams: nhm4/fsmark/performance-1x-32t-1HDD-f2fs-nfsv4-8K-400M-fsyncBeforeClose-16d-256fpd 127b21b89f9d8ba0 c4a7ca774949960064dac11b32

[LKP] [vmstat] c3916839649: -63.9% will-it-scale.time.involuntary_context_switches, -17.6% will-it-scale.time.voluntary_context_switches, no primary result change

2015-02-14 Thread Huang Ying
been estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: will-it-scale default-monitors: wait: pre-test uptime

[LKP] [x86_64, entry] 2a23c6b8a9c: +3.5% aim9.creat-clo.ops_per_sec, -64.5% aim9.time.user_time

2015-02-15 Thread Huang Ying
for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: aim9 default-monitors: wait: pre-test uptime: iostat: vmstat: numa-numastat: numa-vmstat: numa-meminfo: proc

Re: [LKP] [SUNRPC] c4a7ca77494: +6.0% fsmark.time.involuntary_context_switches, no primary result change

2015-02-15 Thread Huang Ying
On Sun, 2015-02-15 at 13:02 -0500, Trond Myklebust wrote: Hi guys, On Sun, Feb 15, 2015 at 2:57 AM, Huang Ying ying.hu...@intel.com wrote: FYI, we noticed the below changes on commit c4a7ca774949960064dac11b326908f28407e8c3 (SUNRPC: Allow waiting on memory allocation) testbox

[LKP] [SUNRPC] 127b21b89f9: nfs loopback setup: +129.7% fsmark.app_overhead, +14.2% fsmark.time.involuntary_context_switches

2015-02-15 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 127b21b89f9d8ba0dc23e47b8c35d8a0bac9d6fc (SUNRPC: Adjust rpciod workqueue parameters) testbox/testcase/testparams:

[LKP] [mm] 10359213d05: -3.1% pigz.time.minor_page_faults, +31.3% meminfo.AnonHugePages, +1.7% will-it-scale.per_thread_ops

2015-02-15 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 10359213d05acf804558bda7cc9b8422a828d1cd (mm: incorporate read-only pages into transparent huge pages) testbox/testcase/testparams: xps2/pigz/performance-100%-512K

Re: [LKP] [mm] 721c21c17ab: +11.7% will-it-scale.per_thread_ops

2015-02-04 Thread Huang Ying
On Tue, 2015-02-03 at 10:27 +, Will Deacon wrote: On Tue, Feb 03, 2015 at 07:45:04AM +, Huang Ying wrote: FYI, we noticed the below changes on commit 721c21c17ab958abf19a8fc611c3bd4743680e38 (mm: mmu_gather: use tlb-end != 0 only for TLB invalidation) Is this delta relative

Re: [LKP] [sched] a15b12ac36a: -46.9% time.voluntary_context_switches +1.5% will-it-scale.per_process_ops

2015-01-03 Thread Huang Ying
Hi, Kirill, Sorry for late. On Tue, 2014-12-23 at 11:57 +0300, Kirill Tkhai wrote: Hi, Huang, what do these digits mean? What test does? 23.12.2014, 08:16, Huang Ying ying.hu...@intel.com: FYI, we noticed the below changes on commit a15b12ac36ad4e7b856a4ae54937ae26a51aebad (sched

[LKP] [net/socket.c ] 0cf00c6f360: -3.1% netperf.Throughput_Mbps

2015-01-03 Thread Huang Ying
estimated based on internal Intel analysis and are provided for informational purposes only. Any difference in system hardware or software design or configuration may affect actual performance. Thanks, Huang, Ying --- testcase: netperf default_monitors: wait: pre-test uptime: iostat: vmstat

Re: [LKP] [mm] c8c06efa8b5: -7.6% unixbench.score

2015-01-08 Thread Huang Ying
On Wed, 2015-01-07 at 23:45 -0800, Davidlohr Bueso wrote: On Thu, 2015-01-08 at 10:27 +0800, Huang Ying wrote: Cc'ing Peter. FYI, we noticed the below changes on commit c8c06efa8b552608493b7066c234cfa82c47fcea (mm: convert i_mmap_mutex to rwsem) Same exact everything, except

[LKP] [xen] 054954eb051f: -49.7% kernel-size.bss

2015-01-07 Thread Huang Ying
++| | | O O O O O O O O O O O O O O O O O O O O O| 2e+06 +++ Thanks, Huang, Ying # # Automatically generated file; DO NOT EDIT. # Linux/x86_64 3.18.0-rc7 Kernel Configuration

Re: [LKP] [null_blk] f2298c0403b:

2015-01-07 Thread Huang Ying
On Wed, 2015-01-07 at 08:24 -0700, Jens Axboe wrote: On 01/06/2015 07:33 PM, Huang Ying wrote: FYI, we noticed the below changes on commit f2298c0403b0dfcaef637eba0c02c4a06d7a25ab (null_blk: multi queue aware block test driver) testbox/testcase/testparams: vm-kbuild-yocto-i386/boot

Re: [LKP] [null_blk] f2298c0403b:

2015-01-07 Thread Huang Ying
On Thu, 2015-01-08 at 09:52 +0800, Ming Lei wrote: On Thu, Jan 8, 2015 at 8:52 AM, Huang Ying ying.hu...@intel.com wrote: On Wed, 2015-01-07 at 08:24 -0700, Jens Axboe wrote: On 01/06/2015 07:33 PM, Huang Ying wrote: FYI, we noticed the below changes on commit

[LKP] [mm] c8c06efa8b5: -7.6% unixbench.score

2015-01-07 Thread Huang Ying
FYI, we noticed the below changes on commit c8c06efa8b552608493b7066c234cfa82c47fcea (mm: convert i_mmap_mutex to rwsem) testbox/testcase/testparams: lituya/unixbench/performance-execl 83cde9e8ba95d180 c8c06efa8b552608493b7066c2 --

[LKP] [lockdep] ef9db2383c7: WARNING: CPU: 0 PID: 1 at kernel/locking/lockdep.c:3538 check_flags+0x22d/0x240()

2015-03-18 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git locking/urgent commit ef9db2383c74a9cc0f7f4e0ec2740c865f6532d9 (lockdep: Fix module unload) ++--++ |

[LKP] [regression] d7aa432ad5f: -5.6% will-it-scale.per_thread_ops

2015-03-18 Thread Huang Ying
FYI, we noticed the below changes on git://flatbed.openfabrics.org/~amirv/linux.git for-upstream commit d7aa432ad5fa589c56a11bd7993cff05e9b87d05 (regression: Disable FENTRY [topic: regression] [net-next:regression]) testbox/testcase/testparams: lkp-sb03/will-it-scale/poll2 5cd08c4aa1751f04

[LKP] [Btrfs] 3a8b36f3780: -62.6% fileio.requests_per_sec

2015-03-18 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 3a8b36f378060d20062a0918e99fae39ff077bf0 (Btrfs: fix data loss in the fast fsync path) testbox/testcase/testparams:

[LKP] [pci] 38ada4d7c6b: general protection fault: 0000 [#1] SMP

2015-03-16 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost-next commit 38ada4d7c6b416b2c41e67b721ebcfeec89e4751 (pci: disable msi/msix at probe time) +--+++ |

[LKP] [locking/mutex] 07d2413a61d: -3.6% unixbench.score +60.8% unixbench.time.system_time

2015-03-16 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 07d2413a61db6500f58e614e873eed79d7f2ed72 (locking/mutex: In mutex_spin_on_owner(), return true when owner changes) testbox/testcase/testparams:

Re: [LKP] [mm] cc87317726f: WARNING: CPU: 0 PID: 1 at drivers/iommu/io-pgtable-arm.c:413 __arm_lpae_unmap+0x341/0x380()

2015-03-17 Thread Huang Ying
. It shows that boot will hang at the same position. BTW: the test is run on 32 bit system. Best Regards, Huang, Ying -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org

Re: [LKP] [mm] cc87317726f: WARNING: CPU: 0 PID: 1 atdrivers/iommu/io-pgtable-arm.c:413 __arm_lpae_unmap+0x341/0x380()

2015-03-18 Thread Huang Ying
On Wed, 2015-03-18 at 20:45 +0900, Tetsuo Handa wrote: Huang Ying wrote: On Tue, 2015-03-17 at 15:24 -0400, Johannes Weiner wrote: On Tue, Mar 17, 2015 at 10:15:29AM -0700, Linus Torvalds wrote: Explicitly adding the emails of other people involved with that commit and the original

[LKP] [Merge remote] a92aac4f369: -- System halted

2015-03-20 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit a92aac4f369eee8b410a94babc0b380159062f10 (Merge remote-tracking branch 'tip/auto-latest') +--++++ | |

[LKP] [x86] fbca3588d32: BUG: unable to handle kernel NULL pointer dereference at 00000080

2015-03-11 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/luto/linux.git x86/entry commit fbca3588d325bf1803ce0eecb35b27705f95ef7c (x86: Switch all C consumers of kernel_stack to this_cpu_sp0) +--+++ |

Re: [LKP] [[SCSI] sd] 984f1733fce: [sdx] No Caching mode page found

2015-03-13 Thread Huang Ying
Sorry, please ignore this report, the commit is too old. I think that should be fixed already. Best Regards, Huang, Ying On Fri, 2015-03-13 at 11:02 +0800, Huang Ying wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit

[LKP] [locking/rwsem] b3fd4f03ca0: -11.1% vm-scalability.throughput

2015-03-12 Thread Huang Ying
Sorry for duplicated email. Forget to send to the patch author. FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit b3fd4f03ca0b9952221f39ae6790e698bf4b39e7 (locking/rwsem: Avoid deceiving lock spinners)

[LKP] [locking/rwsem] b3fd4f03ca0: -11.1% vm-scalability.throughput

2015-03-12 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit b3fd4f03ca0b9952221f39ae6790e698bf4b39e7 (locking/rwsem: Avoid deceiving lock spinners) testbox/testcase/testparams: brickland3/vm-scalability/performance-300s-small-allocs

[LKP] [locking/rwsem] 1a99367023f: no primary result change, +23.6% will-it-scale.time.system_time

2015-03-12 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master commit 1a99367023f6ac664365a37fa508b059e31d0e88 (locking/rwsem: Check for active lock before bailing on spinning) There is some minor will-it-scale.per_thread_ops changes below (-1.8%),

[LKP] [rhashtable] ccd57b1bd32: WARNING: CPU: 0 PID: 1 at lib/rhashtable.c:410 rhashtable_insert_rehash+0x101/0x201()

2015-03-24 Thread Huang Ying
FYI, we noticed the below changes on git://flatbed.openfabrics.org/~amirv/linux.git for-upstream commit ccd57b1bd32460d27bbb9c599e795628a3c66983 (rhashtable: Add immediate rehash during insertion) +-+++ |

[LKP] [NFS] a08a8cd375d: +1.5% will-it-scale.per_process_ops

2015-03-30 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit a08a8cd375db9769588257e7782f6b6b68561b88 (NFS: Add attribute update barriers to NFS writebacks) testbox/testcase/testparams: ivb42/will-it-scale/performance-pthread_mutex2

Re: [LKP] [Btrfs] 3a8b36f3780: -62.6% fileio.requests_per_sec

2015-03-31 Thread Huang Ying
() after this number of requests (0 - don't use fsync()), SB_ARG_TYPE_INT, 100}, I double checked that via a debug patch to sysbench too. Best Regards, Huang, Ying -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org

Re: [LKP] [Btrfs] 3a8b36f3780: -62.6% fileio.requests_per_sec

2015-03-31 Thread Huang Ying
is called. Huang Ying reported this to lkml after a test sysbench test that measured a -62% decrease of file io requests for that tests' workload. The test is: echo performance /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor echo performance /sys/devices/system/cpu/cpu1

[LKP] [mm] b191f9b106e: -8.8% netperf.time.minor_page_faults

2015-03-31 Thread Huang Ying
FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit b191f9b106ea1a24a711dbebb2925d3313da5852 (mm: numa: preserve PTE write permissions across a NUMA hinting fault) testbox/testcase/testparams:

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-03-27 Thread Huang Ying
On Wed, 2015-03-25 at 10:54 +, Mel Gorman wrote: On Mon, Mar 23, 2015 at 04:46:21PM +0800, Huang Ying wrote: My attention is occupied by the automatic NUMA regression at the moment but I haven't forgotten this. Even with the high client count, I was not able to reproduce this so

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-03-23 Thread Huang Ying
On Thu, 2015-03-05 at 10:26 +, Mel Gorman wrote: On Thu, Mar 05, 2015 at 01:34:59PM +0800, Huang Ying wrote: Hi, Mel, On Sat, 2015-02-28 at 15:30 +0800, Huang Ying wrote: On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying

Re: [LKP] [mm] 3484b2de949: -46.2% aim7.jobs-per-min

2015-02-27 Thread Huang Ying
On Sat, 2015-02-28 at 01:46 +, Mel Gorman wrote: On Fri, Feb 27, 2015 at 03:21:36PM +0800, Huang Ying wrote: FYI, we noticed the below changes on git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master commit 3484b2de9499df23c4604a513b36f96326ae81ad (mm: rearrange

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