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Message-ID: <2b292b59-0b9b-b752-de5f-f057cd84c671@suse.com>
Date: Tue, 21 Mar 2023 06:46:53 +0100
From: Juergen Gross <jgross@...e.com>
To: paulmck@...nel.org, linux-kernel@...r.kernel.org
Cc: kernel-team@...a.com, rostedt@...dmis.org, mingo@...nel.org,
peterz@...radead.org, corbet@....net
Subject: Re: [PATCH RFC smp] Remove diagnostics and adjust config for CSD lock
diagnostics
On 21.03.23 01:54, Paul E. McKenney wrote:
> Hello!
>
> This series removes CSD-lock diagnostics that were once very useful
> but which have not seen much action since. It also adjusts Kconfig and
> kernel-boot-parameter setup.
>
> 1. locking/csd_lock: Add Kconfig option for csd_debug default.
>
> 2. locking/csd_lock: Remove added data from CSD lock debugging.
>
> 3. locking/csd_lock: Remove per-CPU data indirection from CSD
> lock debugging.
>
> 4. kernel/smp: Make csdlock_debug= resettable.
>
> Thanx, Paul
>
> ------------------------------------------------------------------------
>
> Documentation/admin-guide/kernel-parameters.txt | 17 -
> b/Documentation/admin-guide/kernel-parameters.txt | 6
> b/kernel/smp.c | 2
> b/lib/Kconfig.debug | 9
> kernel/smp.c | 260 ++--------------------
> 5 files changed, 47 insertions(+), 247 deletions(-)
For the series:
Acked-by: Juergen Gross <jgross@...e.com>
Juergen
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