From: Thomas Gleixner <tglx@linutronix.de>
To: Peter Zijlstra <peterz@infradead.org>, axboe@kernel.dk
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
mingo@redhat.com, dvhart@infradead.org, dave@stgolabs.net,
andrealmeid@igalia.com, Andrew Morton <akpm@linux-foundation.org>,
urezki@gmail.com, hch@infradead.org, lstoakes@gmail.com,
Arnd Bergmann <arnd@arndb.de>,
linux-api@vger.kernel.org, linux-mm@kvack.org,
linux-arch@vger.kernel.org, malteskarupke@web.de,
Geert Uytterhoeven <geert@linux-m68k.org>
Subject: Re: [PATCH v2 05/14] futex: Add sys_futex_wake()
Date: Mon, 07 Aug 2023 21:00:22 +0200 [thread overview]
Message-ID: <87o7jiu189.ffs@tglx> (raw)
In-Reply-To: <20230807123323.090897260@infradead.org>
On Mon, Aug 07 2023 at 14:18, Peter Zijlstra wrote:
> To complement sys_futex_waitv() add sys_futex_wake(). This syscall
> implements what was previously known as FUTEX_WAKE_BITSET except it
> uses 'unsigned long' for the bitmask and takes FUTEX2 flags.
>
> The 'unsigned long' allows FUTEX2_SIZE_U64 on 64bit platforms.
>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
next prev parent reply other threads:[~2023-08-07 19:00 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-07 12:18 [PATCH v2 00/14] futex: More futex2 bits Peter Zijlstra
2023-08-07 12:18 ` [PATCH v2 01/14] futex: Clarify FUTEX2 flags Peter Zijlstra
2023-08-07 23:51 ` André Almeida
2023-08-07 12:18 ` [PATCH v2 02/14] futex: Extend the " Peter Zijlstra
2023-08-07 18:56 ` Thomas Gleixner
2023-08-08 0:02 ` André Almeida
2023-08-07 12:18 ` [PATCH v2 03/14] futex: Flag conversion Peter Zijlstra
2023-08-07 18:58 ` Thomas Gleixner
2023-08-08 0:52 ` André Almeida
2023-08-07 12:18 ` [PATCH v2 04/14] futex: Validate futex value against futex size Peter Zijlstra
2023-08-07 12:18 ` [PATCH v2 05/14] futex: Add sys_futex_wake() Peter Zijlstra
2023-08-07 19:00 ` Thomas Gleixner [this message]
2023-08-09 22:25 ` André Almeida
2023-08-10 12:13 ` Peter Zijlstra
2023-08-10 17:01 ` André Almeida
2023-08-07 12:18 ` [PATCH v2 06/14] futex: Add sys_futex_wait() Peter Zijlstra
2023-08-07 12:18 ` [PATCH v2 07/14] futex: Propagate flags into get_futex_key() Peter Zijlstra
2023-08-07 12:18 ` [PATCH v2 08/14] futex: Add flags2 argument to futex_requeue() Peter Zijlstra
2023-08-07 19:01 ` Thomas Gleixner
2023-08-07 12:18 ` [PATCH v2 09/14] futex: Add sys_futex_requeue() Peter Zijlstra
2023-08-07 19:05 ` Thomas Gleixner
2023-08-07 12:18 ` [PATCH v2 10/14] mm: Add vmalloc_huge_node() Peter Zijlstra
2023-08-07 12:18 ` [PATCH v2 11/14] futex: Implement FUTEX2_NUMA Peter Zijlstra
2023-08-07 21:11 ` Thomas Gleixner
2023-08-08 8:54 ` Peter Zijlstra
2023-08-08 9:12 ` Thomas Gleixner
2023-08-07 12:18 ` [PATCH v2 12/14] futex: Propagate flags into futex_get_value_locked() Peter Zijlstra
2023-08-07 21:12 ` Thomas Gleixner
2023-08-07 12:18 ` [PATCH v2 13/14] futex: Enable FUTEX2_{8,16} Peter Zijlstra
2023-08-07 21:15 ` Thomas Gleixner
2023-08-07 12:18 ` [PATCH v2 14/14] futex,selftests: Extend the futex selftests Peter Zijlstra
2023-08-08 20:32 ` [PATCH v2 00/14] futex: More futex2 bits Jens Axboe
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