2011/5/10 John Stultz <john.stultz@xxxxxxxxxx>: > On Tue, 2011-05-10 at 20:57 +0200, RafaÅ MiÅecki wrote: >> W dniu 10 maja 2011 00:52 uÅytkownik RafaÅ MiÅecki <zajec5@xxxxxxxxx> napisaÅ: >> > In this situation we decided to bisect. I was a little afraid of last >> > merges so we took older 2.6.38 as GOOD (we tested this twice) and >> > wireless-testing commit before my ssb changes as BAD. Today Juan >> > finished bisecting kernel: >> > http://pastebin.com/HSKbRzpB >> > >> > According to his bisection the first bad commit is >> > e06383db9ec591696a06654257474b85bac1f8cb [0]: >> > hrtimers: extend hrtimer base code to handle more then 2 clockids >> > >> > Does it make any sense to you? Could this be some timing issue? >> > >> > It was too late to test this today, we (Juan) will work on this >> > tomorrow. It's impossible to revert this commit from HEAD of >> > wireless-testing, so my idea is to checkout commit, test, revert, >> > test. >> > >> > Did anyone else experience any similar problems with latest wireless-testing? >> > >> > >> > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e06383db9ec591696a06654257474b85bac1f8cb >> >> Today Juan checkouted commit e06383db9ec591696a06654257474b85bac1f8cb >> and tested it. He was disconnected really soon. >> >> Then he reverted e06383db9ec591696a06654257474b85bac1f8cb and tested >> again. Connection was stable, he downloaded 2GB file over network. >> >> >> John S.: your commit does not touch Broadcom card directly, but it >> seems it somehow affects it. I suspect there can be some timing issue. >> Do you have any idea what could it be, how can we debug this? > > Sorry for the trouble! > > My commit exposed a few spots where hrtimers were being initialized > before hrtimer_init is called, which caused problems. Thomas provided a > solution that makes such behavior still function ok: > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ce31332d3c77532d6ea97ddcb475a2b02dd358b4 > > Let me know if the issue is still reproducible with Linus' latest git > tree. We were using wireless-testing git tree, commit: 1e664a777e5eb4b23e65e76fbeadd2376fe8d8d8 I can not see ce31332d3c77532d6ea97ddcb475a2b02dd358b4 it git log. I'll apply and test, thanks! -- RafaÅ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
