Re: [PATCH] mm: Move readahead limit outside of readahead, and advisory syscalls

2016-08-25 Thread Kyle Walker
issue condition might now be sorted out. It's been a few weeks since the last feedback. Are there any further questions or concerns I can help out with? -- Kyle Walker

[PATCH v2] clocksource: Defer override invalidation unless clock is unstable

2016-08-06 Thread Kyle Walker
table/unstable. Signed-off-by: Kyle Walker Cc: John Stultz Cc: Thomas Gleixner Cc: Martin Schwidefsky Cc: linux-kernel@vger.kernel.org --- Notes: Changes from v1: * Altered changelog description, many thanks to John Stultz for the assist! kernel/time/clocksource.c | 15 -

Re: [PATCH resend] clocksource: Defer override invalidation unless clock is unstable

2016-08-05 Thread Kyle Walker
Good evening John, On Wed, Jul 27, 2016 at 10:29 AM, Kyle Walker wrote: > The issue I'm running into is that the override is not HRT compatible yet. > Though it will be later in the boot process, unless the clocksource watchdog > marks the clocksource as unstable. > > The is

Re: [PATCH resend] clocksource: Defer override invalidation unless clock is unstable

2016-07-27 Thread Kyle Walker
. Thanks for taking a look! > On Tue, Jul 26, 2016 at 2:24 PM, Kyle Walker wrote: >> The clock_select() operation will attempt to use the clocksource override >> to apply the desired clocksource when the "clocksource=" boot parameter is >> supplied. However, in the ev

[PATCH resend] clocksource: Defer override invalidation unless clock is unstable

2016-07-26 Thread Kyle Walker
rride is left intact until after the watchdog has validated the clocksource as stable/unstable. Signed-off-by: Kyle Walker Cc: John Stultz Cc: Thomas Gleixner Cc: linux-kernel@vger.kernel.org --- Notes: Resend due to no feedback on the initial submit. Thank you in advance! kernel/tim

Re: [PATCH] mm: Move readahead limit outside of readahead, and advisory syscalls

2016-07-26 Thread Kyle Walker
eficial path forwards. > > Linus probably has opinions ;) > I understand that changes to readahead that are very similar have been proposed quite a bit lately. If there are any changes or testing needed, I'm more than happy to tackle that. Thank you in advance! -- Kyle Walker

[PATCH] mm: Move readahead limit outside of readahead, and advisory syscalls

2016-07-25 Thread Kyle Walker
ing imposed based on the half of NR_INACTIVE_FILE and NR_FREE_PAGES. In essence, allowing performance tuning efforts to define a small readahead limit, but then benefiting from large sequential readahead values selectively. Signed-off-by: Kyle Walker Cc: Andrew Morton Cc: Michal Hocko

[PATCH] clocksource: Defer override invalidation unless clock is unstable

2016-07-13 Thread Kyle Walker
rride is left intact until after the watchdog has validated the clocksource as stable/unstable. Signed-off-by: Kyle Walker Cc: John Stultz Cc: Thomas Gleixner Cc: linux-kernel@vger.kernel.org --- kernel/time/clocksource.c | 15 --- 1 file changed, 12 insertions(+), 3 deletions(-) diff

Re: [PATCH] mm/oom_kill.c: don't kill TASK_UNINTERRUPTIBLE tasks

2015-09-23 Thread Kyle Walker
ps with the fatal signal enroute is ideal. Kyle Walker -- 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/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

[PATCH] mm/oom_kill.c: don't kill TASK_UNINTERRUPTIBLE tasks

2015-09-17 Thread Kyle Walker
processes memory access will stall within the page fault handler. Within oom_unkillable_task(), check for processes in TASK_UNINTERRUPTIBLE (TASK_KILLABLE omitted). The oom killer will move on to another task. Signed-off-by: Kyle Walker --- mm/oom_kill.c | 4 1 file changed, 4 insertions(+) diff