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From: Florian Weimer <fweimer@redhat.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Yury Norov <ynorov@caviumnetworks.com>,
	libc-alpha@sourceware.org, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Catalin Marinas <catalin.marinas@arm.com>,
	szabolcs.nagy@arm.com, heiko.carstens@de.ibm.com,
	cmetcalf@ezchip.com, philipp.tomsich@theobroma-systems.com,
	joseph@codesourcery.com, zhouchengming1@huawei.com,
	Prasun.Kapoor@caviumnetworks.com, agraf@suse.de,
	geert@linux-m68k.org, kilobyte@angband.pl,
	manuel.montezelo@gmail.com, arnd@arndb.de, pinskia@gmail.com,
	linyongting@huawei.com, klimov.linux@gmail.com,
	broonie@kernel.org, bamvor.zhangjian@huawei.com,
	linux-arm-kernel@lists.infradead.org, maxim.kuvyrkov@linaro.org,
	Nathan_Lynch@mentor.com, schwidefsky@de.ibm.com,
	davem@davemloft.net, christoph.muellner@theobroma-systems.com
Subject: Re: [Question] New mmap64 syscall?
Date: Thu, 12 Jan 2017 17:13:25 +0100	[thread overview]
Message-ID: <59af3a6f-f30c-46a5-2d0b-6a7e36668e6b@redhat.com> (raw)
Message-ID: <20170112161325.7C_Ud1jrwSzMXcytK3-z67VngV-t3dxNG-6CZmE1dzA@z> (raw)
In-Reply-To: <20170103205437.GA22548@amd>

On 01/03/2017 09:54 PM, Pavel Machek wrote:
> ...actually, with strace and batched interface, it will be impossible
> to see what is going on because of races. So I'm not sure if I like
> the batched interface at all...

I'm not sure if I understand this problem.

ioctl, fcntl, most socket system calls, even open all have this problem 
as well, right?

Thanks,
Florian

  parent reply	other threads:[~2017-01-12 16:13 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-06 18:54 [Question] New mmap64 syscall? Yury Norov
2016-12-06 18:54 ` Yury Norov
2016-12-06 21:20 ` Arnd Bergmann
2016-12-07 10:34   ` Yury Norov
2016-12-07 10:34     ` Yury Norov
2016-12-07 11:07     ` Dr. Philipp Tomsich
2016-12-07 12:39       ` Yury Norov
2016-12-07 16:32         ` Catalin Marinas
2016-12-07 16:32           ` Catalin Marinas
2016-12-07 16:43           ` Dr. Philipp Tomsich
2016-12-07 16:43             ` Dr. Philipp Tomsich
2016-12-07 21:30             ` Arnd Bergmann
2016-12-07 21:30               ` Arnd Bergmann
2016-12-10  9:10               ` Pavel Machek
2016-12-10  9:10                 ` Pavel Machek
2016-12-10  9:21                 ` Pavel Machek
2016-12-10  9:21                   ` Pavel Machek
2016-12-11 12:56                   ` Yury Norov
2016-12-11 12:56                     ` Yury Norov
2016-12-11 12:56                     ` [PATCH 1/3] mm: move argument checkers of mmap_pgoff() to separated routine Yury Norov
2016-12-11 12:56                       ` Yury Norov
2016-12-11 12:56                     ` [PATCH 2/3] sys_mmap64() Yury Norov
2016-12-11 12:56                       ` Yury Norov
2016-12-11 14:48                       ` kbuild test robot
2016-12-11 14:48                         ` kbuild test robot
2016-12-11 14:56                       ` kbuild test robot
2016-12-11 14:56                         ` kbuild test robot
2016-12-11 12:56                     ` [PATCH 3/3] mm: make pagoff_t type 64-bit Yury Norov
2016-12-11 12:56                       ` Yury Norov
2016-12-11 13:31                       ` kbuild test robot
2016-12-11 13:31                         ` kbuild test robot
2016-12-11 13:41                       ` kbuild test robot
2016-12-11 13:41                         ` kbuild test robot
2016-12-11 14:59                       ` Arnd Bergmann
2016-12-11 14:59                         ` Arnd Bergmann
2016-12-16 10:55                         ` Yury Norov
2016-12-16 10:55                           ` Yury Norov
2016-12-16 11:02                           ` Arnd Bergmann
2016-12-16 11:02                             ` Arnd Bergmann
2016-12-18  9:23                           ` Christoph Hellwig
2016-12-18  9:23                             ` Christoph Hellwig
2016-12-07 13:23 ` [Question] New mmap64 syscall? Florian Weimer
2016-12-07 13:23   ` Florian Weimer
2016-12-07 15:48   ` Yury Norov
2016-12-07 15:48     ` Yury Norov
2016-12-08 15:47     ` Florian Weimer
2016-12-08 15:47       ` Florian Weimer
2017-01-03 20:54       ` Pavel Machek
2017-01-03 20:54         ` Pavel Machek
2017-01-12 16:13         ` Florian Weimer [this message]
2017-01-12 16:13           ` Florian Weimer
2017-01-12 21:51           ` Pavel Machek
2017-01-12 21:51             ` Pavel Machek

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