Messages in this thread | | | Date | Wed, 22 Mar 2023 07:46:56 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH RFC smp] Remove diagnostics and adjust config for CSD lock diagnostics |
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On Wed, Mar 22, 2023 at 10:57:19AM +0100, Peter Zijlstra wrote: > On Tue, Mar 21, 2023 at 08:38:50AM -0700, Paul E. McKenney wrote: > > On Tue, Mar 21, 2023 at 11:22:20AM +0100, Peter Zijlstra wrote: > > > On Mon, Mar 20, 2023 at 05:54:39PM -0700, 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(-) > > > > > > Yay!! How do you want to route these, should I take them through tip? > > > > Either way works for me. If you take them into -tip, I will drop them > > from -rcu. If you don't take them into -tip, I will send Linus a pull > > request for the upcoming merge window. And if you take them at just > > the wrong time, we will both send them to Linus. ;-) > > > > Your choice! > > OK, since they conflict a wee bit with Valentin's IPI tracepoint stuff, > I'm probably going to take both these series, let me stomp on the > conflict and feed it to the robots to see how bad it all gets :-) > > I'll let you know if/when i'll push them to -tip.
Works for me! I will keep them in the meantime, until told otherwise by tip-bot.
Thanx, Paul
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