From mboxrd@z Thu Jan 1 00:00:00 1970 From: vladimir.murzin@arm.com (Vladimir Murzin) Date: Thu, 13 Nov 2014 11:53:11 +0000 Subject: [PATCH] arm64: compat: align cacheflush syscall with arch/arm In-Reply-To: <20141113114743.GG13350@arm.com> References: <1415789238-4573-1-git-send-email-vladimir.murzin@arm.com> <20141113114743.GG13350@arm.com> Message-ID: <54649BA7.5000809@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 13/11/14 11:47, Will Deacon wrote: > Hi Vladimir, > > On Wed, Nov 12, 2014 at 10:47:18AM +0000, Vladimir Murzin wrote: >> Update handling of cacheflush syscall with changes made in arch/arm >> counterpart: >> - return error to userspace when flushing syscall fails >> - split user cache-flushing into interruptible chunks >> - don't bother rounding to nearest vma >> >> Signed-off-by: Vladimir Murzin >> Acked-by: Will Deacon >> --- >> arch/arm64/include/asm/cacheflush.h | 2 +- >> arch/arm64/include/asm/thread_info.h | 12 ++++++ >> arch/arm64/kernel/sys_compat.c | 77 ++++++++++++++++++++++++---------- >> arch/arm64/mm/cache.S | 6 ++- >> 4 files changed, 74 insertions(+), 23 deletions(-) > > We should hold off on this patch until the EINTR issue has been resolved: > > http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/302105.html > Sure, no problem. Vladimir > Will > > >