From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Aaron Lu <ziqianlu@bytedance.com>
Cc: stable@vger.kernel.org, patches@lists.linux.dev,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Sasha Levin <sashal@kernel.org>
Subject: Re: [PATCH 6.17 20/35] sched/fair: update_cfs_group() for throttled cfs_rqs
Date: Sun, 2 Nov 2025 21:21:09 +0900 [thread overview]
Message-ID: <2025110201-trapezoid-swiftly-486c@gregkh> (raw)
In-Reply-To: <CANCG0GdKaxR4_0=O_nRUBj1LA2i=91bNj7M7N_k5P0F=ChGa3Q@mail.gmail.com>
On Sun, Nov 02, 2025 at 12:07:54PM +0100, Aaron Lu wrote:
> Hello,
>
> On Fri, Oct 31, 2025 at 03:01:28PM +0100, Greg Kroah-Hartman wrote:
> > 6.17-stable review patch. If anyone has any objections, please let me know.
> >
> > ------------------
> >
> > From: Aaron Lu <ziqianlu@bytedance.com>
> >
> > [ Upstream commit fcd394866e3db344cbe0bb485d7e3f741ac07245 ]
> >
> > With task based throttle model, tasks in a throttled hierarchy are
> > allowed to continue to run if they are running in kernel mode. For this
> > reason, PELT clock is not stopped for these cfs_rqs in throttled
> > hierarchy when they still have tasks running or queued.
>
> This commit is needed only when the "task based throttle model" is used
> and that "task based throttle model" feature is merged in v6.18 kernel,
> so I don't think we need this commit for 6.17 based kernels.
Now dropped, thanks.
greg k-h
next prev parent reply other threads:[~2025-11-02 12:21 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-31 14:01 [PATCH 6.17 00/35] 6.17.7-rc1 review Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 01/35] sched_ext: Move internal type and accessor definitions to ext_internal.h Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 02/35] sched_ext: Put event_stats_cpu in struct scx_sched_pcpu Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 03/35] sched_ext: Sync error_irq_work before freeing scx_sched Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 04/35] timekeeping: Fix aux clocks sysfs initialization loop bound Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 05/35] x86/bugs: Report correct retbleed mitigation status Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 06/35] x86/bugs: Qualify RETBLEED_INTEL_MSG Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 07/35] genirq/chip: Add buslock back in to irq_set_handler() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 08/35] genirq/manage: Add buslock back in to __disable_irq_nosync() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 09/35] genirq/manage: Add buslock back in to enable_irq() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 10/35] audit: record fanotify event regardless of presence of rules Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 11/35] EDAC/ie31200: Add two more Intel Alder Lake-S SoCs for EDAC support Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 12/35] perf/x86/intel: Add ICL_FIXED_0_ADAPTIVE bit into INTEL_FIXED_BITS_MASK Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 13/35] perf: Use current->flags & PF_KTHREAD|PF_USER_WORKER instead of current->mm == NULL Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 14/35] perf: Have get_perf_callchain() return NULL if crosstask and user are set Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 15/35] perf: Skip user unwind if the task is a kernel thread Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 16/35] EDAC: Fix wrong executable file modes for C source files Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 17/35] seccomp: passthrough uprobe systemcall without filtering Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 18/35] sched_ext: Keep bypass on between enable failure and scx_disable_workfn() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 19/35] x86/bugs: Add attack vector controls for VMSCAPE Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 20/35] sched/fair: update_cfs_group() for throttled cfs_rqs Greg Kroah-Hartman
2025-11-02 11:07 ` Aaron Lu
2025-11-02 12:21 ` Greg Kroah-Hartman [this message]
2025-10-31 14:01 ` [PATCH 6.17 21/35] x86/bugs: Fix reporting of LFENCE retpoline Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 22/35] EDAC/mc_sysfs: Increase legacy channel support to 16 Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 23/35] cpuset: Use new excpus for nocpu error check when enabling root partition Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 24/35] btrfs: abort transaction on specific error places when walking log tree Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 25/35] btrfs: abort transaction in the process_one_buffer() log tree walk callback Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 26/35] btrfs: zoned: return error from btrfs_zone_finish_endio() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 27/35] btrfs: zoned: refine extent allocator hint selection Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 28/35] btrfs: scrub: replace max_t()/min_t() with clamp() in scrub_throttle_dev_io() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 29/35] btrfs: always drop log root tree reference in btrfs_replay_log() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 30/35] btrfs: use level argument in log tree walk callback replay_one_buffer() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 31/35] btrfs: abort transaction if we fail to update inode in log replay dir fixup Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 32/35] btrfs: tree-checker: add inode extref checks Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 33/35] btrfs: use smp_mb__after_atomic() when forcing COW in create_pending_snapshot() Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 34/35] sched_ext: Make qmap dump operation non-destructive Greg Kroah-Hartman
2025-10-31 14:01 ` [PATCH 6.17 35/35] arch: Add the macro COMPILE_OFFSETS to all the asm-offsets.c Greg Kroah-Hartman
2025-10-31 14:58 ` [PATCH 6.17 00/35] 6.17.7-rc1 review Ronald Warsow
2025-10-31 16:59 ` Peter Schneider
2025-10-31 17:06 ` Dileep malepu
2025-10-31 19:35 ` Jon Hunter
2025-10-31 20:39 ` Pavel Machek
2025-10-31 22:35 ` Shuah Khan
2025-10-31 22:45 ` Achill Gilgenast
2025-10-31 22:58 ` Justin Forbes
2025-11-01 9:10 ` Naresh Kamboju
2025-11-01 9:56 ` Jeffrin Thalakkottoor
2025-11-01 11:37 ` Ron Economos
2025-11-01 19:31 ` Brett A C Sheffield
2025-11-01 21:16 ` Miguel Ojeda
2025-11-02 2:58 ` Takeshi Ogasawara
2025-11-03 16:50 ` Florian Fainelli
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