Re: [git pull] Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-31 Thread Josh Boyer
On Sat, May 31, 2014 at 10:48 AM, Linus Torvalds wrote: > > > On Sat, 31 May 2014, Josh Boyer wrote: >> >> One of my machines got the lockdep report below when booting a kernel >> that contained these patches. > > I think this is just a lacking annotation. > > We do nest dentry d_lock locking, and

Re: [git pull] Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-31 Thread Josh Boyer
On Sat, May 31, 2014 at 10:48 AM, Linus Torvalds wrote: > > > On Sat, 31 May 2014, Josh Boyer wrote: >> >> One of my machines got the lockdep report below when booting a kernel >> that contained these patches. > > I think this is just a lacking annotation. > > We do nest dentry d_lock locking, and

Re: [git pull] Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-31 Thread Linus Torvalds
On Sat, 31 May 2014, Josh Boyer wrote: > > One of my machines got the lockdep report below when booting a kernel > that contained these patches. I think this is just a lacking annotation. We do nest dentry d_lock locking, and in order to avoid ABBA deadlocks the rule is that we lock things i

Re: [git pull] Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-31 Thread Josh Boyer
On Fri, May 30, 2014 at 1:14 PM, Al Viro wrote: > On Fri, May 30, 2014 at 05:48:16PM +0100, Al Viro wrote: >> On Fri, May 30, 2014 at 08:31:30AM -0700, Linus Torvalds wrote: >> > On Fri, May 30, 2014 at 8:21 AM, Al Viro wrote: >> > > >> > > Linus, how would you prefer it to be handled? >> > >> >

Re: [git pull] Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-30 Thread Sedat Dilek
On Fri, May 30, 2014 at 6:48 PM, Al Viro wrote: > On Fri, May 30, 2014 at 08:31:30AM -0700, Linus Torvalds wrote: >> On Fri, May 30, 2014 at 8:21 AM, Al Viro wrote: >> > >> > Linus, how would you prefer it to be handled? >> >> I'll just have to do an rc8. I really hoped to avoid it, because we're

Re: [git pull] Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-30 Thread Al Viro
On Fri, May 30, 2014 at 05:48:16PM +0100, Al Viro wrote: > On Fri, May 30, 2014 at 08:31:30AM -0700, Linus Torvalds wrote: > > On Fri, May 30, 2014 at 8:21 AM, Al Viro wrote: > > > > > > Linus, how would you prefer it to be handled? > > > > I'll just have to do an rc8. I really hoped to avoid it,

[git pull] Re: fs/dcache.c - BUG: soft lockup - CPU#5 stuck for 22s! [systemd-udevd:1667]

2014-05-30 Thread Al Viro
On Fri, May 30, 2014 at 08:31:30AM -0700, Linus Torvalds wrote: > On Fri, May 30, 2014 at 8:21 AM, Al Viro wrote: > > > > Linus, how would you prefer it to be handled? > > I'll just have to do an rc8. I really hoped to avoid it, because we're > going on our family vacation when school is out in t