Messages in this thread | | | Date | Mon, 13 Dec 2021 16:18:32 +0100 | From | Sebastian Andrzej Siewior <> | Subject | Re: [PATCH 0/8] kernel/fork: Move thread stack free otu of the scheduler path. |
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On 2021-12-03 17:22:13 [+0100], To linux-kernel@vger.kernel.org wrote: > On 2021-11-18 15:38:50 [+0100], To linux-kernel@vger.kernel.org wrote: > > + tglx. > > > > It starts at > > https://lore.kernel.org/all/20211118143452.136421-1-bigeasy@linutronix.de/ > > > > On 2021-11-18 15:34:44 [+0100], To linux-kernel@vger.kernel.org wrote: > > > > > > This is a follup-up on the patch > > > sched: Delay task stack freeing on RT > > > https://lkml.kernel.org/r/20210928122411.593486363@linutronix.de > > > > > > It addresses the review feedback: > > > - Decouple stack accounting from its free invocation. The accounting > > > happens in do_exit(), the final free call happens later. > > > > > > - Add put_task_stack_sched() to finish_task_switch(). Here the VMAP > > > stack is cached only. If it fails, or in the !VMAP case then the final > > > free happens in delayed_put_task_struct(). This is also an oportunity > > > to cache the stack. > > ping ;)
ping.
Sebastian
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