From: Johannes Berg <johannes@sipsolutions.net>
To: Philipp Reisner <philipp.reisner@linbit.com>
Cc: Josh Triplett <josh@freedesktop.org>, linux-sparse@vger.kernel.org
Subject: Re: [PATCH 1/3] make sparse keep its promise about context tracking
Date: Thu, 10 Apr 2008 17:54:49 +0200 [thread overview]
Message-ID: <1207842889.13354.15.camel@johannes.berg> (raw)
In-Reply-To: <200804101746.14457.philipp.reisner@linbit.com>
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> +# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
> +#define try_inc_local() __cond_lock(local, _try_inc_local())
> +static int _try_inc_local(void)
> +{
> + if (random() > RAND_MAX/2) {
> + local_cnt++;
> + return 1;
> + }
> + return 0;
> +}
That actually works? I guess it shows that I haven't slept enough while
working on this.
johannes
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next prev parent reply other threads:[~2008-04-10 15:54 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-10 13:25 [PATCH 0/3] improve context handling Johannes Berg
2008-04-10 13:25 ` [PATCH 1/3] make sparse keep its promise about context tracking Johannes Berg
2008-04-10 15:24 ` Philipp Reisner
2008-04-10 15:30 ` Johannes Berg
2008-04-10 15:46 ` Philipp Reisner
2008-04-10 15:51 ` Johannes Berg
2008-04-10 16:05 ` Philipp Reisner
2008-04-10 16:12 ` Johannes Berg
2008-04-10 21:21 ` Philipp Reisner
2008-04-11 19:53 ` Josh Triplett
2008-04-18 12:35 ` Johannes Berg
2008-04-11 11:06 ` Johannes Berg
2008-04-21 19:34 ` Josh Triplett
2008-04-21 19:37 ` Johannes Berg
2008-04-10 15:54 ` Johannes Berg [this message]
2008-04-21 19:22 ` Josh Triplett
2008-04-21 18:04 ` Josh Triplett
2008-04-21 18:11 ` Johannes Berg
2008-04-21 18:26 ` Josh Triplett
2008-04-21 18:30 ` Johannes Berg
2008-04-21 18:51 ` Josh Triplett
2008-04-10 13:25 ` [PATCH 2/3] sparse test suite: add test mixing __context__ and __attribute__((context(...))) Johannes Berg
2008-04-10 13:25 ` [PATCH 3/3] sparse: simple conditional context tracking Johannes Berg
2008-04-11 11:07 ` [PATCH 4/3] inlined call bugfix & test Johannes Berg
2008-04-11 11:08 ` [PATCH 5/3] improve -Wcontext code and messages Johannes Berg
2008-04-21 18:37 ` [PATCH 0/3] improve context handling Josh Triplett
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