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From: Thomas Gleixner <tglx@linutronix.de>
To: Oleg Nesterov <oleg@redhat.com>
Cc: John Stultz <jstultz@google.com>, Marco Elver <elver@google.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	Dmitry Vyukov <dvyukov@google.com>,
	kasan-dev@googlegroups.com, Edward Liaw <edliaw@google.com>,
	Carlos Llamas <cmllamas@google.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: [PATCH] selftests/timers/posix_timers: reimplement check_timer_distribution()
Date: Sun, 07 Apr 2024 00:00:55 +0200	[thread overview]
Message-ID: <878r1q882w.ffs@tglx> (raw)
In-Reply-To: <20240406151057.GB3060@redhat.com>

On Sat, Apr 06 2024 at 17:10, Oleg Nesterov wrote:
> Yes, this changes the "semantics" of check_timer_distribution(), perhaps it
> should be renamed.

Definitely.

> But I do not see a better approach, and in fact I think that
>
> 	Test that all running threads _eventually_ receive CLOCK_PROCESS_CPUTIME_ID
>
> is the wrong goal.
>
> Do you agree?

No argument from my side. All we can test is that the leader is not
woken up.

Thanks,

        tglx

  reply	other threads:[~2024-04-06 22:01 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-16 12:30 [PATCH v6 1/2] posix-timers: Prefer delivery of signals to the current thread Marco Elver
2023-03-16 12:30 ` [PATCH v6 2/2] selftests/timers/posix_timers: Test delivery of signals across threads Marco Elver
2023-04-16  7:04   ` [tip: timers/core] " tip-bot2 for Dmitry Vyukov
2024-04-06 20:53   ` [PATCH v6 2/2] " Muhammad Usama Anjum
2024-04-06 21:13     ` Oleg Nesterov
2024-04-06 21:32       ` Muhammad Usama Anjum
2023-03-30 10:19 ` [PATCH v6 1/2] posix-timers: Prefer delivery of signals to the current thread Marco Elver
2023-04-06 14:12 ` Marco Elver
2023-04-06 15:13   ` Frederic Weisbecker
2023-04-06 20:22 ` Peter Zijlstra
2023-04-16  7:04 ` [tip: timers/core] " tip-bot2 for Dmitry Vyukov
2024-04-01 20:17 ` [PATCH v6 1/2] " John Stultz
2024-04-02  9:07   ` Dmitry Vyukov
2024-04-02 14:57   ` Thomas Gleixner
2024-04-02 17:23     ` John Stultz
2024-04-03 12:41       ` Thomas Gleixner
2024-04-03 15:03         ` Oleg Nesterov
2024-04-03 15:43           ` Thomas Gleixner
2024-04-03 16:32             ` Thomas Gleixner
2024-04-03 18:16               ` John Stultz
2024-04-03 19:09                 ` Thomas Gleixner
2024-04-03 19:35                   ` John Stultz
2024-04-03 22:24                     ` Thomas Gleixner
2024-04-04 14:54                       ` Oleg Nesterov
2024-04-04 18:08                         ` Thomas Gleixner
2024-04-06 15:09                           ` [PATCH] selftests/timers/posix_timers: reimplement check_timer_distribution() Oleg Nesterov
2024-04-06 15:10                             ` Oleg Nesterov
2024-04-06 22:00                               ` Thomas Gleixner [this message]
2024-04-08  8:30                               ` Dmitry Vyukov
2024-04-08 10:01                                 ` Thomas Gleixner
2024-04-08 10:26                                 ` Oleg Nesterov
2024-04-08 18:49                                   ` Oleg Nesterov
2024-04-08 22:17                                     ` Thomas Gleixner
2024-04-09 11:10                                       ` Oleg Nesterov
2024-04-09 11:45                                         ` Dmitry Vyukov
2024-04-09 12:02                                         ` Thomas Gleixner
2024-04-09 13:38                                           ` [PATCH v2] " Oleg Nesterov
2024-04-09 15:57                                             ` [tip: timers/urgent] selftests/timers/posix_timers: Reimplement check_timer_distribution() tip-bot2 for Oleg Nesterov
2024-04-10 22:21                                             ` [PATCH v2] selftests/timers/posix_timers: reimplement check_timer_distribution() John Stultz
2024-04-10 22:31                                               ` Thomas Gleixner
2024-04-10 22:33                                                 ` John Stultz
2024-04-11 12:41                             ` [PATCH] " Mark Brown
2024-04-11 15:33                               ` John Stultz
2024-04-11 12:44                             ` Mark Brown
2024-04-11 14:17                               ` Thomas Gleixner
2024-04-11 15:50                                 ` Oleg Nesterov
2024-04-11 16:03                                   ` Mark Brown
2024-04-12 12:35                               ` [PATCH] selftests: fix build failure with NOLIBC Oleg Nesterov
2024-04-12 14:58                                 ` [tip: timers/urgent] selftests: kselftest: Fix " tip-bot2 for Oleg Nesterov
2024-04-14  7:42                                 ` [PATCH] selftests: fix " Mark Brown
2024-04-04  8:55             ` [PATCH v6 1/2] posix-timers: Prefer delivery of signals to the current thread Dmitry Vyukov
2024-04-04 13:43               ` Oleg Nesterov
2024-04-04 15:10                 ` Thomas Gleixner
2024-04-04 15:23                   ` Oleg Nesterov
2024-04-05  4:28                 ` Dmitry Vyukov

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