Messages in this thread | | | Date | Sat, 24 Feb 2007 20:30:41 -0600 | From | Larry Finger <> | Subject | Re: [patch 01/18] bcm43xx: Fix for oops on resume |
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Pavel Machek wrote: > Hi! > >> -stable review patch. If anyone has any objections, please let us know. >> >> ------------------ >> From: Larry Finger <Larry.Finger@lwfinger.net> >> >> There is a kernel oops on bcm43xx when resuming due to an overly tight timeout loop. >> >> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> >> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> >> >> --- >> drivers/net/wireless/bcm43xx/bcm43xx.h | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> --- linux-2.6.18.7.orig/drivers/net/wireless/bcm43xx/bcm43xx.h >> +++ linux-2.6.18.7/drivers/net/wireless/bcm43xx/bcm43xx.h >> @@ -21,7 +21,7 @@ >> #define PFX KBUILD_MODNAME ": " >> >> #define BCM43xx_SWITCH_CORE_MAX_RETRIES 50 >> -#define BCM43xx_IRQWAIT_MAX_RETRIES 50 >> +#define BCM43xx_IRQWAIT_MAX_RETRIES 100 >> >> #define BCM43xx_IO_SIZE 8192 > > I'm sorry, but this does not look like fixing an oops. It may make it > go away for you, or make it less probable, but it certainly can't fix > it.
Upon resume, it was taking 65 times through the loop, which caused an oops. We think it is due to a slow-clock setting at that point, but it certainly does get rid of the oops. This change has also eliminated the odd oops seen by a few users.
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