Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1722601

Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit

From Linus Torvalds <torvalds@linux-foundation.org>
Newsgroups linux.kernel
Subject Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit
Date 2017-08-29 18:30 +0200
Message-ID <ujRyO-4TP-11@gated-at.bofh.it> (permalink)
References (9 earlier) <ujtGa-6PN-9@gated-at.bofh.it> <ujvoD-7Xb-33@gated-at.bofh.it> <ujOhC-2Kk-39@gated-at.bofh.it> <ujRfs-4Ns-21@gated-at.bofh.it> <ujRp8-4QC-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Tue, Aug 29, 2017 at 9:13 AM, Tim Chen <tim.c.chen@linux.intel.com> wrote:
>
> It is affecting not a production use, but the customer's acceptance
> test for their systems.  So I suspect it is a stress test.

Can you gently poke them and ask if they might make theie stress test
code available?

Tell them that we have a fix, but right now it's delayed into 4.14
because we have no visibility into what it is that it actually fixes,
and whether it's all that critical or just some microbenchmark.

Thanks,

           Linus

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 1/2 v2] sched/wait: Break up long wake list walk Tim Chen <tim.c.chen@linux.intel.com> - 2017-08-25 18:40 +0200
  [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Tim Chen <tim.c.chen@linux.intel.com> - 2017-08-25 18:40 +0200
    Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-25 22:00 +0200
      Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Tim Chen <tim.c.chen@linux.intel.com> - 2017-08-26 00:20 +0200
        Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-26 01:10 +0200
          Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-26 02:40 +0200
            Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-26 05:00 +0200
              Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-26 20:20 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-27 23:50 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-27 23:50 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-28 01:20 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Nicholas Piggin <npiggin@gmail.com> - 2017-08-28 03:20 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Nicholas Piggin <npiggin@gmail.com> - 2017-08-28 03:40 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-28 07:20 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Nicholas Piggin <npiggin@gmail.com> - 2017-08-28 09:20 +0200
                RE: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit "Liang, Kan" <kan.liang@intel.com> - 2017-08-28 17:00 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-28 18:50 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Tim Chen <tim.c.chen@linux.intel.com> - 2017-08-28 22:10 +0200
                RE: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit "Liang, Kan" <kan.liang@intel.com> - 2017-08-29 15:00 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-29 18:10 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Tim Chen <tim.c.chen@linux.intel.com> - 2017-08-29 18:20 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-29 18:30 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Tim Chen <tim.c.chen@linux.intel.com> - 2017-08-29 19:00 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in  wake_up_page_bit Tim Chen <tim.c.chen@linux.intel.com> - 2017-08-29 18:20 +0200
                Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit Linus Torvalds <torvalds@linux-foundation.org> - 2017-08-29 18:30 +0200
  Re: [PATCH 1/2 v2] sched/wait: Break up long wake list walk Christopher Lameter <cl@linux.com> - 2017-08-25 19:50 +0200

csiph-web