Messages in this thread Patch in this message | | | Date | Mon, 6 Oct 2003 21:52:36 +0200 | From | Roger Luethi <> | Subject | [PATCH][2.6] Fix early __might_sleep() calls |
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__might_sleep prints warnings only after jiffies wrap (typically after 5 minutes of uptime).
Patch against 2.6 CVS.
Roger
--- linux-2.5/kernel/sched.c.orig 2003-10-06 20:58:47.258167317 +0200 +++ linux-2.5/kernel/sched.c 2003-10-06 21:31:32.676707449 +0200 @@ -2847,7 +2847,7 @@ void __might_sleep(char *file, int line) static unsigned long prev_jiffy; /* ratelimiting */ if (in_atomic() || irqs_disabled()) { - if (time_before(jiffies, prev_jiffy + HZ)) + if (time_before(jiffies, prev_jiffy + HZ) && prev_jiffy) return; prev_jiffy = jiffies; printk(KERN_ERR "Debug: sleeping function called from invalid" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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