From: Arjan van de Ven <arjan@infradead.org>
To: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org
Subject: Re: [PATCH 1/7] async: Asynchronous function calls to speed up kernel boot
Date: Wed, 7 Jan 2009 17:17:45 -0800 [thread overview]
Message-ID: <20090107171745.3a825edc@infradead.org> (raw)
In-Reply-To: <20090108003141.GN23891@ghostprotocols.net>
On Wed, 7 Jan 2009 22:31:41 -0200
Arnaldo Carvalho de Melo <acme@infradead.org> wrote:
> Small nitpick:
>
> - > + return entry->cookie;
> > + } else if (!list_empty(running)) {
> > + entry = list_first_entry(running,
> > + struct async_entry, list);
> - > + return entry->cookie;
> > + } else {
> > + /* nothing in progress... next_cookie is
> > "infinity" */
> > + return next_cookie;
> > + }
>
> + return entry->cookie;
no you cannot do this; entry can be freed by this time already from a
thread.
next prev parent reply other threads:[~2009-01-08 1:15 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-07 23:11 [PATCH 0/7] V3 of the async function call patches Arjan van de Ven
2009-01-07 23:12 ` [PATCH 1/7] async: Asynchronous function calls to speed up kernel boot Arjan van de Ven
2009-01-08 0:31 ` Arnaldo Carvalho de Melo
2009-01-08 1:17 ` Arjan van de Ven [this message]
2009-01-13 20:48 ` Jonathan Corbet
2009-01-14 11:34 ` Cornelia Huck
2009-02-14 0:22 ` Andrew Morton
2009-02-14 4:59 ` Arjan van de Ven
2009-02-14 7:29 ` Andrew Morton
2009-02-15 19:16 ` Arjan van de Ven
2009-02-15 22:19 ` Arjan van de Ven
2009-02-16 10:31 ` Cornelia Huck
2009-01-07 23:12 ` [PATCH 2/7] fastboot: make scsi probes asynchronous Arjan van de Ven
2009-01-07 23:13 ` [PATCH 3/7] fastboot: make the libata port scan asynchronous Arjan van de Ven
2009-01-07 23:13 ` [PATCH 4/7] fastboot: Make libata initialization even more async Arjan van de Ven
2009-01-07 23:14 ` [PATCH 5/7] async: make the final inode deletion an asynchronous event Arjan van de Ven
2009-01-07 23:14 ` [PATCH 6/7] bootchart: improve output based on Dave Jones' feedback Arjan van de Ven
2009-01-07 23:15 ` [PATCH 7/7] async: don't do the initcall stuff post boot Arjan van de Ven
2009-01-08 0:17 ` [PATCH 0/7] V3 of the async function call patches Linus Torvalds
2009-01-08 1:21 ` Arjan van de Ven
2009-01-15 8:10 ` Pavel Machek
2009-01-09 20:21 ` Ryan Hope
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