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From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Lieven <pl@kamp.de>, qemu-devel@nongnu.org
Cc: kwolf@redhat.com, ming.lei@canonical.com, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH v2 5/7] coroutine: rewrite pool to avoid mutex
Date: Tue, 02 Dec 2014 13:13:45 +0100	[thread overview]
Message-ID: <547DACF9.2090106@redhat.com> (raw)
In-Reply-To: <547DABDE.2050009@kamp.de>



On 02/12/2014 13:09, Peter Lieven wrote:
>>
>> -static void __attribute__((destructor)) coroutine_pool_cleanup(void)
>> -{
>> -    Coroutine *co;
>> -    Coroutine *tmp;
>> -
>> -    QSLIST_FOREACH_SAFE(co, &pool, pool_next, tmp) {
>> -        QSLIST_REMOVE_HEAD(&pool, pool_next);
>> -        qemu_coroutine_delete(co);
>> -    }
>> -
>> -    qemu_mutex_destroy(&pool_lock);
>> -}
>> -
> 
> I still feel we should leave this destructor in to clean up the
> release_pool.

Why?  If you run QEMU under valgrind, there are thousands of blocks that
we do not free.  Stefan/Kevin, what do you think?

Paolo

  reply	other threads:[~2014-12-02 12:14 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-02 11:05 [Qemu-devel] [PATCH v2 0/7] coroutine: optimizations Paolo Bonzini
2014-12-02 11:05 ` [Qemu-devel] [PATCH v2 1/7] coroutine-ucontext: use __thread Paolo Bonzini
2014-12-02 11:05 ` [Qemu-devel] [PATCH v2 2/7] qemu-thread: add per-thread atexit functions Paolo Bonzini
2014-12-02 11:05 ` [Qemu-devel] [PATCH v2 3/7] test-coroutine: avoid overflow on 32-bit systems Paolo Bonzini
2014-12-02 11:05 ` [Qemu-devel] [PATCH v2 4/7] QSLIST: add lock-free operations Paolo Bonzini
2014-12-02 11:05 ` [Qemu-devel] [PATCH v2 5/7] coroutine: rewrite pool to avoid mutex Paolo Bonzini
2014-12-02 12:09   ` Peter Lieven
2014-12-02 12:13     ` Paolo Bonzini [this message]
2014-12-02 12:18       ` Peter Lieven
2014-12-02 12:32         ` Paolo Bonzini
2014-12-02 13:04       ` Kevin Wolf
2014-12-02 11:05 ` [Qemu-devel] [PATCH v2 6/7] coroutine: drop qemu_coroutine_adjust_pool_size Paolo Bonzini
2014-12-02 11:05 ` [Qemu-devel] [PATCH v2 7/7] coroutine: try harder not to delete coroutines Paolo Bonzini
2014-12-11 13:55 ` [Qemu-devel] [PATCH v2 0/7] coroutine: optimizations Peter Lieven
2014-12-15 21:35   ` Paolo Bonzini
2014-12-18 10:06 ` Fam Zheng
2015-01-06 15:39 ` Stefan Hajnoczi

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