Message ID | 20230119143619.2733236-1-vschneid@redhat.com |
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McKenney" <paulmck@kernel.org>, Steven Rostedt <rostedt@goodmis.org>, Peter Zijlstra <peterz@infradead.org>, Thomas Gleixner <tglx@linutronix.de>, Sebastian Andrzej Siewior <bigeasy@linutronix.de>, Juri Lelli <juri.lelli@redhat.com>, Daniel Bristot de Oliveira <bristot@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Frederic Weisbecker <frederic@kernel.org>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, "H. Peter Anvin" <hpa@zytor.com>, Marc Zyngier <maz@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Russell King <linux@armlinux.org.uk>, Nicholas Piggin <npiggin@gmail.com>, Guo Ren <guoren@kernel.org>, "David S. Miller" <davem@davemloft.net> Subject: [PATCH v4 0/7] Generic IPI sending tracepoint Date: Thu, 19 Jan 2023 14:36:12 +0000 Message-Id: <20230119143619.2733236-1-vschneid@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <sparclinux.vger.kernel.org> X-Mailing-List: sparclinux@vger.kernel.org |
Series |
Generic IPI sending tracepoint
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Hey folks, On 19/01/23 14:36, Valentin Schneider wrote: > Patches > ======= > > o Patches 1-5 spread out the tracepoint across relevant sites. > Patch 5 ends up sprinkling lots of #include <trace/events/ipi.h> which I'm not > the biggest fan of, but is the least horrible solution I've been able to come > up with so far. > > o Patch 7 is trying to be smart about tracing the callback associated with the > IPI. > > This results in having IPI trace events for: > > o smp_call_function*() > o smp_send_reschedule() > o irq_work_queue*() > o standalone uses of __smp_call_single_queue() > This still rebases cleanly on top of the latest tip/sched/core, any objections to parking it there?