From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Boqun Feng <boqun.feng@gmail.com>,
Jonathan Corbet <corbet@lwn.net>,
Prakash Sangappa <prakash.sangappa@oracle.com>,
Madadi Vineeth Reddy <vineethr@linux.ibm.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Steven Rostedt <rostedt@goodmis.org>,
Arnd Bergmann <arnd@arndb.de>,
linux-arch@vger.kernel.org, Randy Dunlap <rdunlap@infradead.org>,
Peter Zijlstra <peterz@infradead.org>,
Ron Geva <rongevarg@gmail.com>, Waiman Long <longman@redhat.com>
Subject: [PATCH] rseq: Correct typo in the documentation.
Date: Thu, 4 Dec 2025 17:35:37 +0100 [thread overview]
Message-ID: <20251204163537.NXLRyaSa@linutronix.de> (raw)
In-Reply-To: <20251128230240.713174771@linutronix.de>
for consistency:
s/slice_ctrl.request/slice_ctrl::request/
s/reqeust/request
Please fold.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
Documentation/userspace-api/rseq.rst | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Documentation/userspace-api/rseq.rst b/Documentation/userspace-api/rseq.rst
index c7d1c651514a5..e1fdb0d5ce695 100644
--- a/Documentation/userspace-api/rseq.rst
+++ b/Documentation/userspace-api/rseq.rst
@@ -75,13 +75,13 @@ field via the ``RSEQ_CS_FLAG_SLICE_EXT_AVAILABLE_BIT`` and the
space and only for informational purposes.
If the mechanism was enabled via prctl(), the thread can request a time
-slice extension by setting rseq::slice_ctrl.request to 1. If the thread is
+slice extension by setting rseq::slice_ctrl::request to 1. If the thread is
interrupted and the interrupt results in a reschedule request in the
kernel, then the kernel can grant a time slice extension and return to
userspace instead of scheduling out. The length of the extension is
determined by the ``rseq_slice_extension_nsec`` sysctl.
-The kernel indicates the grant by clearing rseq::slice_ctrl::reqeust and
+The kernel indicates the grant by clearing rseq::slice_ctrl::request and
setting rseq::slice_ctrl::granted to 1. If there is a reschedule of the
thread after granting the extension, the kernel clears the granted bit to
indicate that to userspace.
--
2.51.0
next prev parent reply other threads:[~2025-12-04 16:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-01 7:05 [patch V5 00/11] rseq: Implement time slice extension mechanism Thomas Gleixner
2025-12-01 7:05 ` [patch V5 01/11] rseq: Add fields and constants for time slice extension Thomas Gleixner
2025-12-04 16:35 ` Sebastian Andrzej Siewior [this message]
2025-12-01 7:05 ` [patch V5 02/11] rseq: Provide static branch for time slice extensions Thomas Gleixner
2025-12-01 7:05 ` [patch V5 03/11] rseq: Add statistics " Thomas Gleixner
2025-12-01 7:06 ` [patch V5 04/11] rseq: Add prctl() to enable " Thomas Gleixner
2025-12-01 7:06 ` [patch V5 05/11] rseq: Implement sys_rseq_slice_yield() Thomas Gleixner
2025-12-01 7:06 ` [patch V5 06/11] rseq: Implement syscall entry work for time slice extensions Thomas Gleixner
2025-12-01 7:06 ` [patch V5 07/11] rseq: Implement time slice extension enforcement timer Thomas Gleixner
2025-12-01 7:06 ` [patch V5 08/11] rseq: Reset slice extension when scheduled Thomas Gleixner
2025-12-01 7:06 ` [patch V5 09/11] rseq: Implement rseq_grant_slice_extension() Thomas Gleixner
2025-12-01 7:06 ` [patch V5 10/11] entry: Hook up rseq time slice extension Thomas Gleixner
2025-12-01 7:06 ` [patch V5 11/11] selftests/rseq: Implement time slice extension test Thomas Gleixner
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