Kernel

perf_events: improve task_sched_in()
On Wed, 2010-03-10 at 22:26 -0800, eranian(a)google.com wrote: This patch is an optimization in perf_event_task_sched_in() to avoid scheduling the events twice in a row. Without it, the perf_disable()/perf_enable() pair is invoked twice, thereby pinned events counts while scheduling flexible events and we go ... 11 Mar 2010 04:33

fs: fat: use hex_asc_lo/hex_asc_hi instead of custom one
On Thu, 2010-03-11 at 09:59 +0200, Andy Shevchenko wrote: On Thu, Mar 11, 2010 at 9:21 AM, Joe Perches <joe(a)perches.com> wrote: + *op++ = hex_asc_hi(ec >> 8); + *op++ = hex_asc_lo(ec >> 8); + *op++ = hex_asc_hi(ec);... 11 Mar 2010 03:28

[RFC][PATCH 0/3] memcg: oom notifier at el. (v3)
Updated against mmotm-Mar9. This patch set's feature is - add filter to memcg's oom waitq. - oom kill notifier for memcg. - oom kill disable for memcg. Major changes since previous one are - add filter to wakeup queue. - use its own function and logic rather than reusing thresholds. - some minor fixes... 11 Mar 2010 03:28

[PATCH] perf: export perf_trace_regs and perf_arch_fetch_caller_regs
Export perf_trace_regs and perf_arch_fetch_caller_regs since module will use these Signed-off-by: Xiao Guangrong <xiaoguangrong(a)cn.fujitsu.com> --- arch/x86/kernel/cpu/perf_event.c | 1 + kernel/trace/trace_event_perf.c | 1 + 2 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/ker... 11 Mar 2010 03:28

fs: fat: use hex_asc_lo/hex_asc_hi instead of custom one
On Thu, 2010-03-11 at 08:18 +0900, OGAWA Hirofumi wrote: Andy Shevchenko <andy.shevchenko(a)gmail.com> writes: if (uni_xlate == 1) { - *op = ':'; - for (k = 4; k > 0; k--) { - nc = ec & 0xF; - op[k] = nc > 9 ? nc + ('a' - 10) - : nc + '0'; - ec >>= 4; ... 11 Mar 2010 03:27

ramzswap: Eliminate stale data in compressed memory
On Fri, 5 Mar 2010, Nitin Gupta wrote: ramzswap driver creates RAM based block devices which can be used (only) as swap disks. Pages swapped to these disks are compressed and stored in memory itself. However, these devices do not get any notification when a swap slot is freed (swap_map[i] reaches 0... 11 Mar 2010 03:27

[PATCH] x86/kvm: Show guest system/user cputime in cpustat
Currently we can only get the cpu_stat of whole guest as one. This patch enhanced cpu_stat with more detail, has guest_system and guest_user cpu time statistics with a little overhead. Signed-off-by: Sheng Yang <sheng(a)linux.intel.com> --- This draft patch based on KVM upstream to show the idea. I would split i... 11 Mar 2010 02:23

fs: fat: use hex_asc_lo/hex_asc_hi instead of custom one
On Thu, Mar 11, 2010 at 1:18 AM, OGAWA Hirofumi <hirofumi(a)mail.parknet.co.jp> wrote: +                             *op++ = hex_asc_hi(ec >> 8); +                             *op++ = hex_asc_lo(ec >> 8); +                             *op++ = hex_asc_hi(ec); +     Â... 11 Mar 2010 03:28

[PATCH][v8 5/7] x86/xen: The entrance for PV extension of HVM
xen_guest_init() would setup the environment. Signed-off-by: Sheng Yang <sheng(a)linux.intel.com> --- arch/x86/include/asm/xen/hypervisor.h | 6 ++++++ arch/x86/kernel/setup.c | 4 ++++ 2 files changed, 10 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/xen/hypervisor.h b/ar... 11 Mar 2010 02:23

Irish 2010 Grant Winner
�1,000,000Pounds has been awarded to you in the U.K PROMO.send to this office the following: Names........... Tel.............. Age............ Address.......... Occupation......... Country............. E-mail To: redeem_prize101(a)hotmail.com -- To unsubscribe from this list: send the line "unsubscribe linux-ke... 11 Mar 2010 01:18