From: Thomas Gleixner <tglx@linutronix.de>
To: Artem Bityutskiy <dedekind1@gmail.com>,
x86@kernel.org, "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Linux PM Mailing List <linux-pm@vger.kernel.org>,
Arjan van de Ven <arjan@linux.intel.com>,
Artem Bityutskiy <dedekind1@gmail.com>
Subject: Re: [PATCH v3 1/2] x86/mwait: Add support for idle via umwait
Date: Fri, 30 Jun 2023 00:36:27 +0200 [thread overview]
Message-ID: <87wmzlzyj8.ffs@tglx> (raw)
In-Reply-To: <87352a0vu4.ffs@tglx>
On Fri, Jun 30 2023 at 00:04, Thomas Gleixner wrote:
>> +static inline void __umonitor(const void *rcx)
These inlines must be __always_inline to prevent the compiler from
instrumenting this.
For further information see:
0e985e9d2286 ("cpuidle: Add comments about noinstr/__cpuidle usage")
2b5a0e425e6e ("objtool/idle: Validate __cpuidle code as noinstr")
Thanks,
tglx
next prev parent reply other threads:[~2023-06-29 22:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-10 18:35 [PATCH v3 0/3] Sapphire Rapids C0.x idle states support Artem Bityutskiy
2023-06-10 18:35 ` [PATCH v3 1/2] x86/mwait: Add support for idle via umwait Artem Bityutskiy
2023-06-29 19:03 ` Rafael J. Wysocki
2023-06-29 22:04 ` Thomas Gleixner
2023-06-29 22:36 ` Thomas Gleixner [this message]
2023-06-30 16:54 ` Artem Bityutskiy
2023-07-07 17:13 ` Artem Bityutskiy
2023-06-10 18:35 ` [PATCH v3 2/2] intel_idle: add C0.2 state for Sapphire Rapids Xeon Artem Bityutskiy
2023-06-29 22:05 ` [PATCH v3 0/3] Sapphire Rapids C0.x idle states support Thomas Gleixner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87wmzlzyj8.ffs@tglx \
--to=tglx@linutronix.de \
--cc=arjan@linux.intel.com \
--cc=dedekind1@gmail.com \
--cc=linux-pm@vger.kernel.org \
--cc=rafael@kernel.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox