From: Thomas Gleixner <tglx@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: "Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"André Almeida" <andrealmeid@igalia.com>,
"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
"Carlos O'Donell" <carlos@redhat.com>,
"Peter Zijlstra" <peterz@infradead.org>,
"Florian Weimer" <fweimer@redhat.com>,
"Rich Felker" <dalias@aerifal.cx>,
"Torvald Riegel" <triegel@redhat.com>,
"Darren Hart" <dvhart@infradead.org>,
"Ingo Molnar" <mingo@kernel.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"Arnd Bergmann" <arnd@arndb.de>,
"Liam R . Howlett" <Liam.Howlett@oracle.com>,
"Uros Bizjak" <ubizjak@gmail.com>,
"Thomas Weißschuh" <linux@weissschuh.net>
Subject: Re: [patch v2 09/11] futex: Provide infrastructure to plug the non contended robust futex unlock race
Date: Fri, 20 Mar 2026 14:35:42 +0100 [thread overview]
Message-ID: <87jyv6k4i9.ffs@tglx> (raw)
In-Reply-To: <20260319231239.749930268@kernel.org>
On Fri, Mar 20 2026 at 00:24, Thomas Gleixner wrote:
> +#ifdef CONFIG_FUTEX_ROBUST_UNLOCK
> +void __futex_fixup_robust_unlock(struct pt_regs *regs, struct futex_unlock_cs_range *csr)
> +{
> + void __user *pop = arch_futex_robust_unlock_get_pop(regs);
> +
> + if (!pop)
> + return;
> +
> + futex_robust_list_clear_pending(pop, csr->cs_pop_size32 ? FLAGS_ROBUST_LIST32 : 0);
That needs to be
futex_robust_list_clear_pending(pop, csr->pop_size32 ? FLAGS_ROBUST_LIST32 : 0);
Somehow that fixup was lost on the devel machine. Fixed in the git tree.
Thanks,
tglx
next prev parent reply other threads:[~2026-03-20 13:35 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-19 23:24 [patch v2 00/11] futex: Address the robust futex unlock race for real Thomas Gleixner
2026-03-19 23:24 ` [patch v2 01/11] futex: Move futex task related data into a struct Thomas Gleixner
2026-03-20 14:59 ` André Almeida
2026-03-19 23:24 ` [patch v2 02/11] futex: Move futex related mm_struct " Thomas Gleixner
2026-03-20 15:00 ` André Almeida
2026-03-19 23:24 ` [patch v2 03/11] futex: Provide UABI defines for robust list entry modifiers Thomas Gleixner
2026-03-20 15:01 ` André Almeida
2026-03-19 23:24 ` [patch v2 04/11] uaccess: Provide unsafe_atomic_store_release_user() Thomas Gleixner
2026-03-20 9:11 ` Peter Zijlstra
2026-03-20 12:38 ` Thomas Gleixner
2026-03-20 16:07 ` André Almeida
2026-03-19 23:24 ` [patch v2 05/11] x86: Select ARCH_STORE_IMPLIES_RELEASE Thomas Gleixner
2026-03-20 16:08 ` André Almeida
2026-03-19 23:24 ` [patch v2 06/11] futex: Cleanup UAPI defines Thomas Gleixner
2026-03-20 16:09 ` André Almeida
2026-03-19 23:24 ` [patch v2 07/11] futex: Add support for unlocking robust futexes Thomas Gleixner
2026-03-20 17:14 ` André Almeida
2026-03-26 22:23 ` Thomas Gleixner
2026-03-27 0:48 ` André Almeida
2026-03-19 23:24 ` [patch v2 08/11] futex: Add robust futex unlock IP range Thomas Gleixner
2026-03-20 9:07 ` Peter Zijlstra
2026-03-20 12:07 ` Thomas Gleixner
2026-03-27 13:24 ` Sebastian Andrzej Siewior
2026-03-27 16:19 ` Thomas Gleixner
2026-03-19 23:24 ` [patch v2 09/11] futex: Provide infrastructure to plug the non contended robust futex unlock race Thomas Gleixner
2026-03-20 13:35 ` Thomas Gleixner [this message]
2026-03-19 23:24 ` [patch v2 10/11] x86/vdso: Prepare for robust futex unlock support Thomas Gleixner
2026-03-19 23:25 ` [patch v2 11/11] x86/vdso: Implement __vdso_futex_robust_try_unlock() Thomas Gleixner
2026-03-20 7:14 ` Uros Bizjak
2026-03-20 12:48 ` Thomas Gleixner
2026-03-26 21:59 ` [patch v2 00/11] futex: Address the robust futex unlock race for real Thomas Gleixner
2026-03-26 22:08 ` Rich Felker
2026-03-27 3:42 ` André Almeida
2026-03-27 10:08 ` Thomas Gleixner
2026-03-27 16:50 ` Rich Felker
2026-03-28 12:41 ` 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=87jyv6k4i9.ffs@tglx \
--to=tglx@kernel.org \
--cc=Liam.Howlett@oracle.com \
--cc=andrealmeid@igalia.com \
--cc=arnd@arndb.de \
--cc=bigeasy@linutronix.de \
--cc=carlos@redhat.com \
--cc=dalias@aerifal.cx \
--cc=dave@stgolabs.net \
--cc=dvhart@infradead.org \
--cc=fweimer@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@weissschuh.net \
--cc=mathieu.desnoyers@efficios.com \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=triegel@redhat.com \
--cc=ubizjak@gmail.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.