From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>,
Jesper Dangaard Brouer <brouer@redhat.com>,
mingo@kernel.org, linux-kernel@vger.kernel.org,
kan.liang@linux.intel.com, acme@kernel.org, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@redhat.com,
namhyung@kernel.org, ak@linux.intel.com, eranian@google.com
Subject: Re: [PATCH 4/6] perf: Optimize get_recursion_context()
Date: Sat, 31 Oct 2020 12:23:40 +0100 [thread overview]
Message-ID: <20201031112340.GU2594@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20201030193124.7a1ba64e@oasis.local.home>
On Fri, Oct 30, 2020 at 07:31:24PM -0400, Steven Rostedt wrote:
> Note, I thought that in_nmi() and friends was in interrupt.h, but is
> really in preempt.h. All the values used in Peter's code is also
> defined in preempt.h, so why not have something like that there?
>
> I take back adding it to interrupt.h but have it in preempt.h, as it's
> not defining anything new there.
Yeah, preempt.h is the right place for it.
next prev parent reply other threads:[~2020-10-31 11:24 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-30 15:13 [PATCH 0/6] perf: Reduce stack usage (and misc bits) Peter Zijlstra
2020-10-30 15:13 ` [PATCH 1/6] perf: Reduce stack usage of perf_output_begin() Peter Zijlstra
2020-11-10 12:45 ` [tip: perf/urgent] " tip-bot2 for Peter Zijlstra
2020-10-30 15:13 ` [PATCH 2/6] perf/x86: Reduce stack usage for x86_pmu::drain_pebs() Peter Zijlstra
2020-11-10 12:45 ` [tip: perf/urgent] " tip-bot2 for Peter Zijlstra
2020-10-30 15:13 ` [PATCH 3/6] perf: Fix get_recursion_context() Peter Zijlstra
2020-11-10 12:45 ` [tip: perf/urgent] " tip-bot2 for Peter Zijlstra
2020-10-30 15:13 ` [PATCH 4/6] perf: Optimize get_recursion_context() Peter Zijlstra
2020-10-30 17:11 ` Jesper Dangaard Brouer
2020-10-30 20:22 ` Steven Rostedt
2020-10-30 22:14 ` Thomas Gleixner
2020-10-30 23:31 ` Steven Rostedt
2020-10-31 11:23 ` Peter Zijlstra [this message]
2020-10-30 23:01 ` Peter Zijlstra
2020-10-31 12:11 ` David Laight
2020-10-31 13:18 ` David Laight
2020-11-09 12:12 ` Peter Zijlstra
2020-11-09 14:14 ` David Laight
2020-11-10 12:45 ` [tip: perf/urgent] " tip-bot2 for Peter Zijlstra
2020-10-30 15:13 ` [PATCH 5/6] perf/arch: Remove perf_sample_data::regs_user_copy Peter Zijlstra
2020-11-10 12:45 ` [tip: perf/urgent] " tip-bot2 for Peter Zijlstra
2020-10-30 15:13 ` [PATCH 6/6] perf/x86: Make dummy_iregs static Peter Zijlstra
2020-11-10 12:45 ` [tip: perf/urgent] " tip-bot2 for Peter Zijlstra
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