From: Peter Zijlstra <peterz@infradead.org>
To: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: acme@kernel.org, alexander.shishkin@linux.intel.com,
jolsa@redhat.com, namhyung@kernel.org, songliubraving@fb.com,
eranian@google.com, alexey.budankov@linux.intel.com,
ak@linux.intel.com, mark.rutland@arm.com, megha.dey@intel.com,
frederic@kernel.org, maddy@linux.ibm.com, irogers@google.com,
kim.phillips@amd.com, linux-kernel@vger.kernel.org,
santosh.shukla@amd.com
Subject: Re: [RFC v2] perf: Rewrite core context handling
Date: Mon, 22 Aug 2022 17:43:18 +0200 [thread overview]
Message-ID: <YwOkFqqxONtoGImZ@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <YwOgxhfS99Rquwct@worktop.programming.kicks-ass.net>
On Mon, Aug 22, 2022 at 05:29:11PM +0200, Peter Zijlstra wrote:
> On Tue, Aug 02, 2022 at 11:41:42AM +0530, Ravi Bangoria wrote:
> >
> > > pulling up the ctx->mutex makes things simpler, but also violates the
> > > locking order vs exec_update_lock.
> > >
> > > Pull that lock up as well...
> >
> > I'm not able to apply this patch as is but I get the idea. Few
> > questions below...
>
> I was just about to rebase the 'series' to current, let me do that and
> get back to you on the specifics.
https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/log/?h=perf/wip.rewrite
I need to go make dinner, but I'll try and remember how it all was
support to work later this evening when the loonies are in bed,
next prev parent reply other threads:[~2022-08-22 15:44 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-13 13:47 [RFC v2] perf: Rewrite core context handling Ravi Bangoria
2022-01-17 7:18 ` [perf] f7cf7134e4: WARNING:at_kernel/events/core.c:#__pmu_ctx_sched_out kernel test robot
2022-01-31 4:43 ` [RFC v2] perf: Rewrite core context handling Ravi Bangoria
2022-06-13 14:35 ` Peter Zijlstra
2022-06-13 14:36 ` Peter Zijlstra
2022-06-13 14:38 ` Peter Zijlstra
2022-08-02 6:11 ` Ravi Bangoria
2022-08-22 15:29 ` Peter Zijlstra
2022-08-22 15:43 ` Peter Zijlstra [this message]
2022-08-22 16:37 ` Ravi Bangoria
2022-08-23 4:20 ` Ravi Bangoria
2022-08-29 3:54 ` Ravi Bangoria
2022-08-23 6:30 ` Peter Zijlstra
2022-08-29 4:00 ` Ravi Bangoria
2022-08-29 11:58 ` Peter Zijlstra
2022-08-22 16:52 ` Peter Zijlstra
2022-08-23 4:57 ` Ravi Bangoria
2022-06-13 14:41 ` Peter Zijlstra
2022-08-22 14:38 ` Ravi Bangoria
2022-06-13 14:43 ` Peter Zijlstra
2022-08-02 6:16 ` Ravi Bangoria
2022-08-23 8:57 ` Peter Zijlstra
2022-08-24 5:07 ` Ravi Bangoria
2022-08-24 7:27 ` Peter Zijlstra
2022-08-24 7:53 ` Ravi Bangoria
2022-06-13 14:55 ` Peter Zijlstra
2022-08-02 6:10 ` Ravi Bangoria
2022-08-22 16:44 ` Peter Zijlstra
2022-08-23 4:46 ` Ravi Bangoria
2022-06-17 13:36 ` Peter Zijlstra
2022-08-24 10:13 ` Peter Zijlstra
2022-06-27 4:18 ` Ravi Bangoria
2022-08-02 6:06 ` Ravi Bangoria
2022-08-24 12:15 ` Peter Zijlstra
2022-08-24 14:59 ` Peter Zijlstra
2022-08-25 5:39 ` Ravi Bangoria
2022-08-25 9:17 ` Peter Zijlstra
2022-08-25 11:03 ` Ravi Bangoria
2022-08-02 6:13 ` Ravi Bangoria
2022-08-23 7:10 ` Peter Zijlstra
2022-08-02 6:17 ` Ravi Bangoria
2022-08-23 7:26 ` Peter Zijlstra
2022-08-23 15:14 ` Ravi Bangoria
2022-08-22 14:40 ` Ravi Bangoria
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