Messages in this thread | | | Date | Mon, 9 May 2022 11:16:39 +0800 | Subject | Re: [PATCH v4 0/2] sched/core: Avoid obvious double update_rq_clock warning | From | Hao Jia <> |
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Friendly ping...
Hi Dietmar Eggemann & Peter Zijlstra, If you have time, please review these two patches.
On 2022/4/30 Hao Jia wrote: > These two patches are about the kernel scheduler: > > patch 1: fixed the issue that kernel may trigger WARN_DOUBLE_CLOCK warning. > patch 2: removed some no longer needed comments in the deadline scheduler > and cleaned up the code. > > Thanks for suggestion from Dietmar Eggemann & Peter Zijlstra. > > v3->v4: > - Modify some code formats and commit messages. > - Add Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com> for > patch 1. > - Add Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com> > for patch 2. > > v2->v3: > - Modify some descriptions and errors in the commit information. > - Fixed a bug that might trigger the WARN_DOUBLE_CLOCK warning in > migrate_task_rq_dl(). > - Add Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com> for > patch 2. > > v1->v2: > - Added double_rq_clock_clear_update inline helper to clear RQCF_UPDATED > of rq->clock_update_flags. > - split into two separate patches. > > [v1] https://lore.kernel.org/lkml/20220418090929.54005-1-jiahao.os@bytedance.com/ > [v2] https://lore.kernel.org/lkml/20220422090944.52618-1-jiahao.os@bytedance.com/ > [v3] https://lore.kernel.org/all/20220427080014.18483-1-jiahao.os@bytedance.com/ > > Hao Jia (2): > sched/core: Avoid obvious double update_rq_clock warning > sched/deadline: Remove superfluous rq clock update in push_dl_task() > > kernel/sched/core.c | 6 +++--- > kernel/sched/deadline.c | 13 ++++--------- > kernel/sched/rt.c | 5 +++-- > kernel/sched/sched.h | 28 ++++++++++++++++++++++++---- > 4 files changed, 34 insertions(+), 18 deletions(-) >
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