From: "Jason A. Donenfeld" <Jason@zx2c4.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Theodore Ts'o <tytso@mit.edu>, Arnd Bergmann <arnd@arndb.de>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arch@vger.kernel.org
Subject: Re: [PATCH 4/4] random: vDSO: don't use 64 bits atomics on 32 bits architectures
Date: Tue, 27 Aug 2024 10:03:32 +0200 [thread overview]
Message-ID: <Zs2IVIQwZ-8fQGZ4@zx2c4.com> (raw)
In-Reply-To: <30806cb8d7e0b95dcfb9f81a4583759faa1d8f31.1724743492.git.christophe.leroy@csgroup.eu>
On Tue, Aug 27, 2024 at 09:31:50AM +0200, Christophe Leroy wrote:
> Performing SMP atomic operations on u64 fails on powerpc32:
Thanks for this, and nice catch on the vDSO side checking on big endian.
I've applied this, fixing up the commit message and the comment,
maintaining the reverse christmas tree in getrandom.c, and adding tglx's
suggested-by tag.
Jason
prev parent reply other threads:[~2024-08-27 8:22 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-27 7:31 [PATCH 0/4] Fixups for random vDSO Christophe Leroy
2024-08-27 7:31 ` [PATCH 1/4] asm-generic/unaligned.h: Extract common header for vDSO Christophe Leroy
2024-08-27 7:31 ` [PATCH 2/4] random: vDSO: Don't use PAGE_SIZE and PAGE_MASK Christophe Leroy
2024-08-27 7:49 ` Jason A. Donenfeld
2024-08-27 8:16 ` Christophe Leroy
2024-08-27 8:23 ` Jason A. Donenfeld
2024-08-27 8:26 ` [PATCH] random: vDSO: Redefine " Christophe Leroy
2024-08-27 8:40 ` Jason A. Donenfeld
2024-08-27 8:55 ` Christophe Leroy
2024-08-27 9:59 ` Arnd Bergmann
2024-08-27 10:49 ` Christophe Leroy
2024-08-27 16:05 ` Vincenzo Frascino
2024-08-27 17:14 ` Christophe Leroy
2024-08-29 12:01 ` Vincenzo Frascino
2024-08-29 15:00 ` Christophe Leroy
2024-08-29 15:34 ` Vincenzo Frascino
2024-08-27 17:38 ` LEROY Christophe
2024-08-29 14:07 ` Vincenzo Frascino
2024-08-27 7:31 ` [PATCH 3/4] random: vDSO: Clean header inclusion in getrandom Christophe Leroy
2024-08-27 7:31 ` [PATCH 4/4] random: vDSO: don't use 64 bits atomics on 32 bits architectures Christophe Leroy
2024-08-27 8:03 ` Jason A. Donenfeld [this message]
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