From: gorcunov@gmail.com (Cyrill Gorcunov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: align shared memory unconditionally to the SHMLBA boundary
Date: Mon, 15 Jul 2013 21:32:38 +0400 [thread overview]
Message-ID: <20130715173238.GJ1730@moon> (raw)
In-Reply-To: <1361254269-3444-1-git-send-email-alekskartashov@parallels.com>
On Tue, Feb 19, 2013 at 10:11:09AM +0400, Alexander Kartashov wrote:
> Currently IPC SHM works in a strange way on ARM:
> the syscall sys_shmat() requires the argument shmaddr
> be SHMLBA-aligned (ARM has the macro __ARCH_FORCE_SHMLBA
> unconditionally defined) but allocates memory that
> isn't SHMLBA-aligned because the value of memory alignment
> depends on presense of certain cache aliases.
Hi guys, is there some conclusion on this patch? It has been sent
almost 5 months back ;)
next prev parent reply other threads:[~2013-07-15 17:32 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-19 6:11 [PATCH] arm: align shared memory unconditionally to the SHMLBA boundary Alexander Kartashov
2013-07-15 17:32 ` Cyrill Gorcunov [this message]
2013-07-15 18:08 ` Russell King - ARM Linux
2013-07-15 18:57 ` Cyrill Gorcunov
2013-07-16 5:37 ` Alexander Kartashov
2013-07-16 9:53 ` Cyrill Gorcunov
2013-07-16 10:22 ` Alexander Kartashov
2013-07-16 10:36 ` Russell King - ARM Linux
2013-07-16 10:47 ` Alexander Kartashov
2013-07-16 11:07 ` Russell King - ARM Linux
2013-07-16 13:12 ` Alexander Kartashov
2013-08-16 8:20 ` Alexander Kartashov
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