linux-kernel - Re: [GIT PULL] sched_ext: Fixes for v6.12-rc1

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Message-ID: <ZvGi-Ciqmy8U5g_j@slm.duckdns.org>
Date: Mon, 23 Sep 2024 07:18:48 -1000
From: Tejun Heo <tj@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, kernel-team@...a.com, sched-ext@...a.com,
	David Vernet <void@...ifault.com>, Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [GIT PULL] sched_ext: Fixes for v6.12-rc1

Forgot to cc Peter and Ingo for the fixes that touch sched core. Cc'ing and
quoting whole body.

On Mon, Sep 23, 2024 at 07:04:24AM -1000, Tejun Heo wrote:
> The following changes since commit 88264981f2082248e892a706b2c5004650faac54:
> 
>   Merge tag 'sched_ext-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext (2024-09-21 09:44:57 -0700)
> 
> are available in the Git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext.git/ tags/sched_ext-for-6.12-rc1-fixes
> 
> for you to fetch changes up to 431844b65f4c1b988ccd886f2ed29c138f7bb262:
> 
>   sched_ext: Provide a sysfs enable_seq counter (2024-09-23 06:53:02 -1000)
> 
> ----------------------------------------------------------------
> sched_ext: Fixes for v6.12-rc1
> 
> - Three build fixes.
> 
> - The fix for a stall bug introduced by a recent optimization in sched core
>   (SM_IDLE).
> 
> - Addition of /sys/kernel/sched_ext/enable_seq. While not a fix, it is a
>   simple addition that distro people want to be able to tell whether an SCX
>   scheduler has ever been loaded on the system.
> 
> ----------------------------------------------------------------
> Andrea Righi (1):
>       sched_ext: Provide a sysfs enable_seq counter
> 
> Pat Somaru (1):
>       sched, sched_ext: Disable SM_IDLE/rq empty path when scx_enabled()
> 
> Tejun Heo (1):
>       sched_ext: Fix build when !CONFIG_STACKTRACE
> 
> Yu Liao (2):
>       sched: Add dummy version of sched_group_set_idle()
>       sched: Put task_group::idle under CONFIG_GROUP_SCHED_WEIGHT
> 
>  Documentation/scheduler/sched-ext.rst | 10 ++++++++++
>  kernel/sched/core.c                   |  3 ++-
>  kernel/sched/ext.c                    | 24 +++++++++++++++++++++---
>  kernel/sched/sched.h                  | 10 ++++++----
>  tools/sched_ext/scx_show_state.py     |  1 +
>  5 files changed, 40 insertions(+), 8 deletions(-)
> 
> -- 
> tejun

-- 
tejun