From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Florian Weimer <fweimer@redhat.com>,
Adhemerval Zanella via Libc-alpha <libc-alpha@sourceware.org>
Subject: Re: [PATCH 1/6] nptl: Fix tst-cancel7 and tst-cancelx7 race condition (BZ #14232)
Date: Fri, 11 Jun 2021 12:08:00 -0300 [thread overview]
Message-ID: <1bcee05d-d043-3393-f040-49a3e0825da9@linaro.org> (raw)
In-Reply-To: <87a6nwsave.fsf@oldenburg.str.redhat.com>
On 11/06/2021 12:02, Florian Weimer wrote:
> * Adhemerval Zanella via Libc-alpha:
>
>> +static const char sem_name[] = "/tst-cancel7-sem";
>
> I don't think this is valid, it will break with concurrent execution of
> the test suite from different build trees.
>
> Maybe you could use support_shared_allocate and sem_init with a
> process-shared semaphore?
Indeed I did not take this in consideration. But support_shared_allocate is
similar to the unnamed semaphore and the test will use a system() to spawn
the test process. So support_shared_allocate does not really help here.
Maybe a better option would be to move to test-container.
next prev parent reply other threads:[~2021-06-11 15:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 19:36 [PATCH 0/6] More NPTL fixes Adhemerval Zanella
2021-06-10 19:36 ` [PATCH 1/6] nptl: Fix tst-cancel7 and tst-cancelx7 race condition (BZ #14232) Adhemerval Zanella
2021-06-11 15:02 ` Florian Weimer
2021-06-11 15:08 ` Adhemerval Zanella [this message]
2021-06-11 15:10 ` Florian Weimer
2021-06-11 17:24 ` [PATCH v2 " Adhemerval Zanella
2021-06-10 19:36 ` [PATCH 2/6] nptl: Set cancellation type and state on pthread_exit Adhemerval Zanella
2021-06-10 19:36 ` [PATCH 3/6] nptl: Handle robust PI mutexes for !__ASSUME_SET_ROBUST_LIST Adhemerval Zanella
2021-06-10 19:36 ` [PATCH 4/6] nptl: Do not use pthread set_tid_address as state synchronization (BZ #19951) Adhemerval Zanella
2021-06-10 19:36 ` [PATCH 5/6] nptl: Move setxid flag out of cancelhandling Adhemerval Zanella
2021-06-10 19:36 ` [PATCH 6/6] nptl: Replace struct thread cancelhandling field Adhemerval Zanella
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