From: Rik van Riel <riel@surriel.com>
To: Xie Yuanbin <qq570070308@gmail.com>,
tglx@linutronix.de, peterz@infradead.org,
segher@kernel.crashing.org, david@kernel.org, hpa@zytor.com,
arnd@arndb.de, acme@kernel.org, adrian.hunter@intel.com,
agordeev@linux.ibm.com, akpm@linux-foundation.org,
alex@ghiti.fr, alexander.shishkin@linux.intel.com,
andreas@gaisler.com, anshuman.khandual@arm.com,
aou@eecs.berkeley.edu, borntraeger@linux.ibm.com, bp@alien8.de,
bsegall@google.com, dave.hansen@linux.intel.com,
davem@davemloft.net, dietmar.eggemann@arm.com,
frederic@kernel.org, gor@linux.ibm.com, hca@linux.ibm.com,
irogers@google.com, james.clark@linaro.org, jolsa@kernel.org,
juri.lelli@redhat.com, justinstitt@google.com,
lorenzo.stoakes@oracle.com, luto@kernel.org,
mark.rutland@arm.com, mathieu.desnoyers@efficios.com,
max.kellermann@ionos.com, mgorman@suse.de, mingo@redhat.com,
morbo@google.com, namhyung@kernel.org, nathan@kernel.org,
nick.desaulniers+lkml@gmail.com, nysal@linux.ibm.com,
palmer@dabbelt.com, paulmck@kernel.org, pjw@kernel.org,
rostedt@goodmis.org, ryan.roberts@arm.com, svens@linux.ibm.com,
thuth@redhat.com, urezki@gmail.com, vincent.guittot@linaro.org,
vschneid@redhat.com, linux@armlinux.org.uk
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
sparclinux@vger.kernel.org, linux-perf-users@vger.kernel.org,
llvm@lists.linux.dev
Subject: Re: [PATCH v5 2/3] sched: Make raw_spin_rq_unlock() inline
Date: Sun, 14 Dec 2025 18:39:56 -0500 [thread overview]
Message-ID: <ce226891413fe9c1d6f0c02697a32b646b4e0a0c.camel@surriel.com> (raw)
In-Reply-To: <20251214190907.184793-3-qq570070308@gmail.com>
On Mon, 2025-12-15 at 03:09 +0800, Xie Yuanbin wrote:
> raw_spin_rq_unlock() is short, and is called in some hot code paths
> such as finish_lock_switch.
>
> Make raw_spin_rq_unlock() inline to optimize performance.
>
> Signed-off-by: Xie Yuanbin <qq570070308@gmail.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Rik van Riel <riel@surriel.com>
> Cc: Segher Boessenkool <segher@kernel.crashing.org>
> Cc: David Hildenbrand (Red Hat) <david@kernel.org>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Cc: H. Peter Anvin (Intel) <hpa@zytor.com>
Reviewed-by: Rik van Riel <riel@surriel.com>
--
All Rights Reversed.
next prev parent reply other threads:[~2025-12-14 23:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-14 19:09 [PATCH v5 0/3] Optimize code generation during context switching Xie Yuanbin
2025-12-14 19:09 ` [PATCH v5 1/3] x86/mm/tlb: Make enter_lazy_tlb() always inline on x86 Xie Yuanbin
2025-12-15 15:42 ` Thomas Gleixner
2025-12-16 15:49 ` Xie Yuanbin
2025-12-14 19:09 ` [PATCH v5 2/3] sched: Make raw_spin_rq_unlock() inline Xie Yuanbin
2025-12-14 23:39 ` Rik van Riel [this message]
2025-12-14 19:13 ` [PATCH v5 3/3] sched/core: Make finish_task_switch() and its subfunctions always inline Xie Yuanbin
2025-12-15 13:10 ` [PATCH v5 0/3] Optimize code generation during context switching Xie Yuanbin
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