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From: Ingo Molnar <mingo@kernel.org>
To: Julien Thierry <julien.thierry@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	catalin.marinas@arm.com, will.deacon@arm.com,
	linux-kernel@vger.kernel.org, mingo@redhat.com,
	james.morse@arm.com, hpa@zytor.com, valentin.schneider@arm.com,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 3/4] uaccess: Check no rescheduling function is called in unsafe region
Date: Wed, 13 Feb 2019 09:21:50 +0100	[thread overview]
Message-ID: <20190213082150.GA57916@gmail.com> (raw)
In-Reply-To: <a23fdd84-8c4b-0c1f-d877-24d946cff6d0@arm.com>


* Julien Thierry <julien.thierry@arm.com> wrote:

> I guess I'll drop the might_resched() part of this patch if that sounds
> alright.

That sounds perfect - that bit was pretty much the only problem I had 
with the series.

Thanks,

	Ingo

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo@kernel.org>
To: Julien Thierry <julien.thierry@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, mingo@redhat.com,
	catalin.marinas@arm.com, will.deacon@arm.com,
	james.morse@arm.com, hpa@zytor.com, valentin.schneider@arm.com
Subject: Re: [PATCH v3 3/4] uaccess: Check no rescheduling function is called in unsafe region
Date: Wed, 13 Feb 2019 09:21:50 +0100	[thread overview]
Message-ID: <20190213082150.GA57916@gmail.com> (raw)
In-Reply-To: <a23fdd84-8c4b-0c1f-d877-24d946cff6d0@arm.com>


* Julien Thierry <julien.thierry@arm.com> wrote:

> I guess I'll drop the might_resched() part of this patch if that sounds
> alright.

That sounds perfect - that bit was pretty much the only problem I had 
with the series.

Thanks,

	Ingo

  reply	other threads:[~2019-02-13  8:22 UTC|newest]

Thread overview: 171+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-15 13:58 [PATCH v3 0/4] uaccess: Add unsafe accessors for arm64 Julien Thierry
2019-01-15 13:58 ` Julien Thierry
2019-01-15 13:58 ` [PATCH v3 1/4] arm64: uaccess: Cleanup get/put_user() Julien Thierry
2019-01-15 13:58   ` Julien Thierry
2019-01-15 13:58 ` [PATCH v3 2/4] arm64: uaccess: Implement unsafe accessors Julien Thierry
2019-01-15 13:58   ` Julien Thierry
2019-01-15 13:58 ` [PATCH v3 3/4] uaccess: Check no rescheduling function is called in unsafe region Julien Thierry
2019-01-15 13:58   ` Julien Thierry
2019-01-30 16:58   ` Valentin Schneider
2019-01-30 16:58     ` Valentin Schneider
2019-02-04 13:27     ` Julien Thierry
2019-02-04 13:27       ` Julien Thierry
2019-02-11 13:45   ` Ingo Molnar
2019-02-11 13:45     ` Ingo Molnar
2019-02-11 13:51     ` Peter Zijlstra
2019-02-11 13:51       ` Peter Zijlstra
2019-02-12  9:15       ` Julien Thierry
2019-02-12  9:15         ` Julien Thierry
2019-02-13  8:21         ` Ingo Molnar [this message]
2019-02-13  8:21           ` Ingo Molnar
2019-02-13 10:35         ` Peter Zijlstra
2019-02-13 10:35           ` Peter Zijlstra
2019-02-13 10:50           ` Julien Thierry
2019-02-13 10:50             ` Julien Thierry
2019-02-13 13:17             ` Peter Zijlstra
2019-02-13 13:17               ` Peter Zijlstra
2019-02-13 13:20               ` Peter Zijlstra
2019-02-13 13:20                 ` Peter Zijlstra
2019-02-13 14:00               ` Will Deacon
2019-02-13 14:00                 ` Will Deacon
2019-02-13 14:07                 ` Julien Thierry
2019-02-13 14:07                   ` Julien Thierry
2019-02-13 14:17                 ` Peter Zijlstra
2019-02-13 14:17                   ` Peter Zijlstra
2019-02-13 14:24                   ` Julien Thierry
2019-02-13 14:24                     ` Julien Thierry
2019-02-13 14:40                     ` Peter Zijlstra
2019-02-13 14:40                       ` Peter Zijlstra
2019-02-13 15:08                       ` Peter Zijlstra
2019-02-13 15:08                         ` Peter Zijlstra
2019-02-13 14:25                 ` Peter Zijlstra
2019-02-13 14:25                   ` Peter Zijlstra
2019-02-13 14:39                   ` Julien Thierry
2019-02-13 14:39                     ` Julien Thierry
2019-02-13 14:41                     ` Peter Zijlstra
2019-02-13 14:41                       ` Peter Zijlstra
2019-02-13 15:45                       ` Peter Zijlstra
2019-02-13 15:45                         ` Peter Zijlstra
2019-02-13 18:54                         ` Peter Zijlstra
2019-02-13 18:54                           ` Peter Zijlstra
     [not found]                         ` <D61C430D-4321-4114-AB85-671A3C7B8EAE@amacapital.net>
2019-02-13 22:21                           ` Peter Zijlstra
2019-02-13 22:21                             ` Peter Zijlstra
2019-02-13 22:49                             ` Andy Lutomirski
2019-02-13 22:49                               ` Andy Lutomirski
2019-02-14 10:14                               ` [PATCH] sched/x86: Save [ER]FLAGS on context switch Peter Zijlstra
2019-02-14 10:14                                 ` Peter Zijlstra
2019-02-14 16:18                                 ` Brian Gerst
2019-02-14 16:18                                   ` Brian Gerst
2019-02-14 19:34                                   ` Peter Zijlstra
2019-02-14 19:34                                     ` Peter Zijlstra
2019-02-15 14:34                                     ` Brian Gerst
2019-02-15 14:34                                       ` Brian Gerst
2019-02-15 17:18                                     ` Linus Torvalds
2019-02-15 17:18                                       ` Linus Torvalds
2019-02-15 17:40                                       ` Peter Zijlstra
2019-02-15 17:40                                         ` Peter Zijlstra
2019-02-15 18:28                                         ` Andy Lutomirski
2019-02-15 18:28                                           ` Andy Lutomirski
2019-02-15 23:34                                         ` Peter Zijlstra
2019-02-15 23:34                                           ` Peter Zijlstra
2019-02-16  0:21                                           ` Linus Torvalds
2019-02-16  0:21                                             ` Linus Torvalds
2019-02-16 10:32                                             ` Peter Zijlstra
2019-02-16 10:32                                               ` Peter Zijlstra
2019-02-16  4:06                                 ` hpa
2019-02-16  4:06                                   ` hpa
2019-02-16 10:30                                   ` Peter Zijlstra
2019-02-16 10:30                                     ` Peter Zijlstra
2019-02-18 22:30                                     ` H. Peter Anvin
2019-02-18 22:30                                       ` H. Peter Anvin
2019-02-19  0:24                                       ` Linus Torvalds
2019-02-19  0:24                                         ` Linus Torvalds
2019-02-19  2:20                                         ` Andy Lutomirski
2019-02-19  2:20                                           ` Andy Lutomirski
2019-02-19  2:46                                           ` H. Peter Anvin
2019-02-19  2:46                                             ` H. Peter Anvin
2019-02-19  9:07                                             ` Julien Thierry
2019-02-19  9:07                                               ` Julien Thierry
2019-02-19  8:53                                         ` Julien Thierry
2019-02-19  8:53                                           ` Julien Thierry
2019-02-19  9:15                                         ` Peter Zijlstra
2019-02-19  9:15                                           ` Peter Zijlstra
2019-02-19  9:19                                           ` Peter Zijlstra
2019-02-19  9:19                                             ` Peter Zijlstra
2019-02-19  9:04                                       ` Peter Zijlstra
2019-02-19  9:04                                         ` Peter Zijlstra
2019-02-19  9:21                                         ` hpa
2019-02-19  9:21                                           ` hpa
2019-02-19  9:44                                         ` Peter Zijlstra
2019-02-19  9:44                                           ` Peter Zijlstra
2019-02-19 11:38                                           ` Thomas Gleixner
2019-02-19 11:38                                             ` Thomas Gleixner
2019-02-19 11:58                                             ` Peter Zijlstra
2019-02-19 11:58                                               ` Peter Zijlstra
2019-02-19 12:48                                         ` Will Deacon
2019-02-19 12:48                                           ` Will Deacon
2019-02-20 22:55                                           ` H. Peter Anvin
2019-02-20 22:55                                             ` H. Peter Anvin
2019-02-21 12:06                                             ` Julien Thierry
2019-02-21 12:06                                               ` Julien Thierry
2019-02-21 21:35                                               ` Thomas Gleixner
2019-02-21 21:35                                                 ` Thomas Gleixner
2019-02-21 22:08                                                 ` Linus Torvalds
2019-02-21 22:08                                                   ` Linus Torvalds
2019-02-22 12:58                                                   ` Peter Zijlstra
2019-02-22 12:58                                                     ` Peter Zijlstra
2019-02-22 18:10                                                   ` Thomas Gleixner
2019-02-22 18:10                                                     ` Thomas Gleixner
2019-02-22 22:26                                                     ` [RFC][PATCH] objtool: STAC/CLAC validation Peter Zijlstra
2019-02-22 22:26                                                       ` Peter Zijlstra
2019-02-22 23:34                                                       ` Linus Torvalds
2019-02-22 23:34                                                         ` Linus Torvalds
2019-02-23  8:43                                                         ` Peter Zijlstra
2019-02-23  8:43                                                           ` Peter Zijlstra
2019-02-22 23:39                                                       ` hpa
2019-02-22 23:39                                                         ` hpa
2019-02-23  8:39                                                         ` Peter Zijlstra
2019-02-23  8:39                                                           ` Peter Zijlstra
2019-02-25  8:47                                                           ` hpa
2019-02-25  8:47                                                             ` hpa
2019-02-25 13:21                                                             ` Peter Zijlstra
2019-02-25 13:21                                                               ` Peter Zijlstra
2019-03-01 15:07                                                               ` Peter Zijlstra
2019-03-01 15:07                                                                 ` Peter Zijlstra
2019-02-25  8:49                                                           ` hpa
2019-02-25  8:49                                                             ` hpa
2019-02-22 23:55                                                       ` Andy Lutomirski
2019-02-22 23:55                                                         ` Andy Lutomirski
2019-02-23  8:37                                                         ` Peter Zijlstra
2019-02-23  8:37                                                           ` Peter Zijlstra
2019-02-23 10:52                                                           ` Peter Zijlstra
2019-02-23 10:52                                                             ` Peter Zijlstra
2019-02-25 10:51                                                         ` Peter Zijlstra
2019-02-25 10:51                                                           ` Peter Zijlstra
2019-02-25 11:53                                                           ` Peter Zijlstra
2019-02-25 11:53                                                             ` Peter Zijlstra
2019-02-25 15:36                                                             ` Andy Lutomirski
2019-02-25 15:36                                                               ` Andy Lutomirski
2019-02-23  0:34                                                       ` Andy Lutomirski
2019-02-23  1:12                                                         ` Linus Torvalds
2019-02-23  1:16                                                           ` Andy Lutomirski
2019-02-23  1:33                                                             ` Linus Torvalds
2019-02-23  1:40                                                             ` Linus Torvalds
2019-02-25  8:33                                                       ` Julien Thierry
2019-02-25  8:33                                                         ` Julien Thierry
2019-02-25 11:55                                                         ` Peter Zijlstra
2019-02-25 11:55                                                           ` Peter Zijlstra
2019-02-21 12:46                                             ` [PATCH] sched/x86: Save [ER]FLAGS on context switch Will Deacon
2019-02-21 12:46                                               ` Will Deacon
2019-02-21 22:06                                               ` Andy Lutomirski
2019-02-21 22:06                                                 ` Andy Lutomirski
2019-02-18  9:03                                 ` [PATCH v2] " Peter Zijlstra
2019-02-18  9:03                                   ` Peter Zijlstra
2019-02-13 23:19                         ` [PATCH v3 3/4] uaccess: Check no rescheduling function is called in unsafe region Linus Torvalds
2019-02-13 23:19                           ` Linus Torvalds
2019-01-15 13:58 ` [PATCH v3 4/4] arm64: uaccess: Implement user_access_region_active Julien Thierry
2019-01-15 13:58   ` Julien Thierry
2019-01-25 14:27 ` [PATCH v3 0/4] uaccess: Add unsafe accessors for arm64 Catalin Marinas
2019-01-25 14:27   ` Catalin Marinas
2019-01-30 16:17 ` Julien Thierry
2019-01-30 16:17   ` Julien Thierry

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