From: Jinjie Ruan <ruanjinjie@huawei.com>
To: Thomas Gleixner <tglx@kernel.org>, <catalin.marinas@arm.com>,
<will@kernel.org>, <oleg@redhat.com>, <peterz@infradead.org>,
<luto@kernel.org>, <shuah@kernel.org>, <kees@kernel.org>,
<wad@chromium.org>, <kevin.brodsky@arm.com>, <deller@gmx.de>,
<akpm@linux-foundation.org>, <charlie@rivosinc.com>,
<ldv@strace.io>, <mark.rutland@arm.com>,
<anshuman.khandual@arm.com>, <song@kernel.org>,
<ryan.roberts@arm.com>, <thuth@redhat.com>,
<ada.coupriediaz@arm.com>, <broonie@kernel.org>,
<pengcan@kylinos.cn>, <liqiang01@kylinos.cn>, <kmal@cock.li>,
<dvyukov@google.com>, <reddybalavignesh9979@gmail.com>,
<richard.weiyang@gmail.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-kselftest@vger.kernel.org>
Subject: Re: [PATCH v11 13/14] entry: Inline syscall_exit_work() and syscall_trace_enter()
Date: Sat, 31 Jan 2026 09:48:40 +0800 [thread overview]
Message-ID: <be50aec4-336b-5bb3-e8dc-7f5cd12b43d2@huawei.com> (raw)
In-Reply-To: <87qzr7l858.ffs@tglx>
On 2026/1/30 18:14, Thomas Gleixner wrote:
> On Wed, Jan 28 2026 at 11:19, Jinjie Ruan wrote:
>> After switch arm64 to Generic Entry, a new hotspot syscall_exit_work()
>> appeared because syscall_exit_work() is not inlined, so inline
>> syscall_exit_work(). Also inline syscall_trace_enter() to align with
>> syscall_exit_work().
>
> Has the same collision problem. I can pick that up and massage it on top
> of the pending time slice changes. Let me give it a test ride on x86...
Thank you very much, hopefully we'll see similar good results there too.
>
next prev parent reply other threads:[~2026-01-31 1:48 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-28 3:19 [PATCH v11 00/14] arm64: entry: Convert to Generic Entry Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 01/14] entry: Remove unused syscall in syscall_trace_enter() Jinjie Ruan
2026-01-29 12:06 ` Kevin Brodsky
2026-01-30 10:11 ` Thomas Gleixner
2026-01-28 3:19 ` [PATCH v11 02/14] arm64/ptrace: Refactor syscall_trace_enter/exit() Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 03/14] arm64: ptrace: Move rseq_syscall() before audit_syscall_exit() Jinjie Ruan
2026-01-29 12:06 ` Kevin Brodsky
2026-01-29 13:06 ` Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 04/14] arm64: syscall: Rework el0_svc_common() Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 05/14] arm64/ptrace: Not check _TIF_SECCOMP/SYSCALL_EMU for syscall_exit_work() Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 06/14] arm64/ptrace: Do not report_syscall_exit() for PTRACE_SYSEMU_SINGLESTEP Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 07/14] arm64/ptrace: Expand secure_computing() in place Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 08/14] arm64/ptrace: Use syscall_get_arguments() helper Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 09/14] entry: Rework syscall_exit_to_user_mode_work() for arch reuse Jinjie Ruan
2026-01-29 12:06 ` Kevin Brodsky
2026-01-29 13:11 ` Jinjie Ruan
2026-01-29 16:00 ` Kevin Brodsky
2026-01-30 10:16 ` Thomas Gleixner
2026-01-30 13:27 ` Kevin Brodsky
2026-01-30 15:01 ` Thomas Gleixner
2026-01-30 23:33 ` Thomas Gleixner
2026-01-31 1:43 ` Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 10/14] entry: Add arch_ptrace_report_syscall_entry/exit() Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 11/14] arm64: entry: Convert to generic entry Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 12/14] arm64: Inline el0_svc_common() Jinjie Ruan
2026-01-28 3:19 ` [PATCH v11 13/14] entry: Inline syscall_exit_work() and syscall_trace_enter() Jinjie Ruan
2026-01-30 10:14 ` Thomas Gleixner
2026-01-31 1:48 ` Jinjie Ruan [this message]
2026-01-28 3:19 ` [PATCH v11 14/14] selftests: sud_test: Support aarch64 Jinjie Ruan
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