From: Ingo Molnar <mingo@elte.hu> To: Eric Dumazet <dada1@cosmosbay.com> Cc: David Miller <davem@davemloft.net>, cl@linux-foundation.org, rjw@sisk.pl, linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org, efault@gmx.de, a.p.zijlstra@chello.nl, Linux Netdev List <netdev@vger.kernel.org> Subject: Re: [PATCH] fs: pipe/sockets/anon dentries should not have a parent Date: Fri, 21 Nov 2008 16:34:53 +0100 [thread overview] Message-ID: <20081121153453.GA23713@elte.hu> (raw) In-Reply-To: <4926D39D.9050603@cosmosbay.com> * Eric Dumazet <dada1@cosmosbay.com> wrote: > Ingo Molnar a écrit : >> * Eric Dumazet <dada1@cosmosbay.com> wrote: >> >>> Before patch, time to run 8 millions of close(socket()) calls on 8 >>> CPUS was : >>> >>> real 0m27.496s >>> user 0m0.657s >>> sys 3m39.092s >>> >>> After patch : >>> >>> real 0m23.997s >>> user 0m0.682s >>> sys 3m11.193s >> >> cool :-) >> >> What would it take to get it down to: >> >>>> Cost if run one one cpu : >>>> >>>> real 0m1.561s >>>> user 0m0.092s >>>> sys 0m1.469s >> >> i guess asking for a wall-clock cost of 1.561/8 would be too much? :) >> > > It might be possible, depending on the level of hackery I am allowed > to inject in fs/dcache.c and fs/inode.c :) I think being able to open+close sockets in a scalable way is an undisputed prime-time workload on Linux. The numbers you showed look horrible. Once you can show how much faster it could go via hacks, it should only be a matter of time to achieve that safely and cleanly. > wall cost of 1.56 (each cpu runs one loop of one million iterations) (indeed.) Ingo
WARNING: multiple messages have this Message-ID (diff)
From: Ingo Molnar <mingo-X9Un+BFzKDI@public.gmane.org> To: Eric Dumazet <dada1-fPLkHRcR87vqlBn2x/YWAg@public.gmane.org> Cc: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>, cl-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, rjw-KKrjLPT3xs0@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, efault-Mmb7MZpHnFY@public.gmane.org, a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org, Linux Netdev List <netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org> Subject: Re: [PATCH] fs: pipe/sockets/anon dentries should not have a parent Date: Fri, 21 Nov 2008 16:34:53 +0100 [thread overview] Message-ID: <20081121153453.GA23713@elte.hu> (raw) In-Reply-To: <4926D39D.9050603-fPLkHRcR87vqlBn2x/YWAg@public.gmane.org> * Eric Dumazet <dada1-fPLkHRcR87vqlBn2x/YWAg@public.gmane.org> wrote: > Ingo Molnar a écrit : >> * Eric Dumazet <dada1-fPLkHRcR87vqlBn2x/YWAg@public.gmane.org> wrote: >> >>> Before patch, time to run 8 millions of close(socket()) calls on 8 >>> CPUS was : >>> >>> real 0m27.496s >>> user 0m0.657s >>> sys 3m39.092s >>> >>> After patch : >>> >>> real 0m23.997s >>> user 0m0.682s >>> sys 3m11.193s >> >> cool :-) >> >> What would it take to get it down to: >> >>>> Cost if run one one cpu : >>>> >>>> real 0m1.561s >>>> user 0m0.092s >>>> sys 0m1.469s >> >> i guess asking for a wall-clock cost of 1.561/8 would be too much? :) >> > > It might be possible, depending on the level of hackery I am allowed > to inject in fs/dcache.c and fs/inode.c :) I think being able to open+close sockets in a scalable way is an undisputed prime-time workload on Linux. The numbers you showed look horrible. Once you can show how much faster it could go via hacks, it should only be a matter of time to achieve that safely and cleanly. > wall cost of 1.56 (each cpu runs one loop of one million iterations) (indeed.) Ingo
next prev parent reply other threads:[~2008-11-21 15:36 UTC|newest] Thread overview: 349+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-11-16 17:38 2.6.28-rc5: Reported regressions 2.6.26 -> 2.6.27 Rafael J. Wysocki 2008-11-16 17:38 ` Rafael J. Wysocki 2008-11-16 17:38 ` [Bug #11207] VolanoMark regression with 2.6.27-rc1 Rafael J. Wysocki 2008-11-16 17:38 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11215] INFO: possible recursive locking detected ps2_command Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11308] tbench regression on each kernel release from 2.6.22 -> 2.6.28 Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-17 9:06 ` Ingo Molnar 2008-11-17 9:06 ` Ingo Molnar 2008-11-17 9:14 ` David Miller 2008-11-17 9:14 ` David Miller 2008-11-17 11:01 ` Ingo Molnar 2008-11-17 11:01 ` Ingo Molnar 2008-11-17 11:20 ` Eric Dumazet 2008-11-17 16:11 ` Ingo Molnar 2008-11-17 16:11 ` Ingo Molnar 2008-11-17 16:35 ` Eric Dumazet 2008-11-17 16:35 ` Eric Dumazet 2008-11-17 17:08 ` Ingo Molnar 2008-11-17 17:08 ` Ingo Molnar 2008-11-17 17:25 ` Ingo Molnar 2008-11-17 17:25 ` Ingo Molnar 2008-11-17 17:33 ` Eric Dumazet 2008-11-17 17:33 ` Eric Dumazet 2008-11-17 17:38 ` Linus Torvalds 2008-11-17 17:38 ` Linus Torvalds 2008-11-17 17:42 ` Eric Dumazet 2008-11-17 17:42 ` Eric Dumazet 2008-11-17 18:23 ` Ingo Molnar 2008-11-17 18:23 ` Ingo Molnar 2008-11-17 18:33 ` Linus Torvalds 2008-11-17 18:33 ` Linus Torvalds 2008-11-17 18:49 ` Ingo Molnar 2008-11-17 18:49 ` Ingo Molnar 2008-11-17 19:30 ` Eric Dumazet 2008-11-17 19:30 ` Eric Dumazet 2008-11-17 19:39 ` David Miller 2008-11-17 19:39 ` David Miller 2008-11-17 19:43 ` Eric Dumazet 2008-11-17 19:43 ` Eric Dumazet 2008-11-17 19:55 ` Linus Torvalds 2008-11-17 19:55 ` Linus Torvalds 2008-11-17 20:16 ` David Miller 2008-11-17 20:16 ` David Miller 2008-11-17 20:30 ` Linus Torvalds 2008-11-17 20:30 ` Linus Torvalds 2008-11-17 20:58 ` David Miller 2008-11-17 20:58 ` David Miller 2008-11-18 9:44 ` Nick Piggin 2008-11-18 9:44 ` Nick Piggin 2008-11-18 15:58 ` Linus Torvalds 2008-11-18 15:58 ` Linus Torvalds 2008-11-19 4:31 ` Nick Piggin 2008-11-20 9:14 ` David Miller 2008-11-20 9:14 ` David Miller 2008-11-20 9:06 ` David Miller 2008-11-20 9:06 ` David Miller 2008-11-18 12:29 ` Mike Galbraith 2008-11-18 12:29 ` Mike Galbraith 2008-11-17 19:57 ` Ingo Molnar 2008-11-17 19:57 ` Ingo Molnar 2008-11-17 20:20 ` (avc_has_perm_noaudit()) " Ingo Molnar 2008-11-17 20:20 ` Ingo Molnar 2008-11-17 20:32 ` ip_queue_xmit(): " Ingo Molnar 2008-11-17 20:32 ` Ingo Molnar 2008-11-17 20:57 ` Eric Dumazet 2008-11-17 20:57 ` Eric Dumazet 2008-11-18 9:12 ` Nick Piggin 2008-11-17 20:47 ` Ingo Molnar 2008-11-17 20:47 ` Ingo Molnar 2008-11-17 20:56 ` Eric Dumazet 2008-11-17 20:56 ` Eric Dumazet 2008-11-17 20:55 ` skb_release_head_state(): " Ingo Molnar 2008-11-17 20:55 ` Ingo Molnar 2008-11-17 21:01 ` David Miller 2008-11-17 21:01 ` David Miller 2008-11-17 21:04 ` Eric Dumazet 2008-11-17 21:04 ` Eric Dumazet 2008-11-17 21:34 ` Linus Torvalds 2008-11-17 21:34 ` Linus Torvalds 2008-11-17 21:38 ` Ingo Molnar 2008-11-17 21:38 ` Ingo Molnar 2008-11-17 21:09 ` tcp_ack(): " Ingo Molnar 2008-11-17 21:09 ` Ingo Molnar 2008-11-17 21:19 ` tcp_recvmsg(): " Ingo Molnar 2008-11-17 21:19 ` Ingo Molnar 2008-11-17 21:26 ` eth_type_trans(): " Ingo Molnar 2008-11-17 21:26 ` Ingo Molnar 2008-11-17 21:40 ` Eric Dumazet 2008-11-17 21:40 ` Eric Dumazet 2008-11-17 23:41 ` Eric Dumazet 2008-11-17 23:41 ` Eric Dumazet 2008-11-18 0:01 ` Linus Torvalds 2008-11-18 0:01 ` Linus Torvalds 2008-11-18 8:35 ` Eric Dumazet 2008-11-17 21:52 ` Linus Torvalds 2008-11-17 21:52 ` Linus Torvalds 2008-11-18 5:16 ` David Miller 2008-11-18 5:16 ` David Miller 2008-11-18 5:35 ` Eric Dumazet 2008-11-18 7:00 ` David Miller 2008-11-18 7:00 ` David Miller 2008-11-18 8:30 ` Ingo Molnar 2008-11-18 8:30 ` Ingo Molnar 2008-11-18 8:49 ` Eric Dumazet 2008-11-18 8:49 ` Eric Dumazet 2008-11-17 21:35 ` __inet_lookup_established(): " Ingo Molnar 2008-11-17 21:35 ` Ingo Molnar 2008-11-17 22:14 ` Eric Dumazet 2008-11-17 22:14 ` Eric Dumazet 2008-11-17 21:59 ` system_call() - " Ingo Molnar 2008-11-17 21:59 ` Ingo Molnar 2008-11-17 22:09 ` Linus Torvalds 2008-11-17 22:09 ` Linus Torvalds 2008-11-17 22:08 ` Ingo Molnar 2008-11-17 22:15 ` Eric Dumazet 2008-11-17 22:15 ` Eric Dumazet 2008-11-17 22:26 ` Ingo Molnar 2008-11-17 22:26 ` Ingo Molnar 2008-11-17 22:39 ` Eric Dumazet 2008-11-17 22:39 ` Eric Dumazet 2008-11-18 5:23 ` David Miller 2008-11-18 5:23 ` David Miller 2008-11-18 8:45 ` Ingo Molnar 2008-11-18 8:45 ` Ingo Molnar 2008-11-17 22:14 ` tcp_transmit_skb() - " Ingo Molnar 2008-11-17 22:14 ` Ingo Molnar 2008-11-17 22:19 ` Ingo Molnar 2008-11-17 22:19 ` Ingo Molnar 2008-11-17 19:36 ` David Miller 2008-11-17 19:36 ` David Miller 2008-11-17 19:31 ` David Miller 2008-11-17 19:31 ` David Miller 2008-11-17 19:47 ` Linus Torvalds 2008-11-17 19:47 ` Linus Torvalds 2008-11-17 19:51 ` David Miller 2008-11-17 19:51 ` David Miller 2008-11-17 19:53 ` Ingo Molnar 2008-11-17 19:53 ` Ingo Molnar 2008-11-17 22:47 ` Ingo Molnar 2008-11-17 22:47 ` Ingo Molnar 2008-11-17 19:21 ` David Miller 2008-11-17 19:21 ` David Miller 2008-11-17 19:48 ` Linus Torvalds 2008-11-17 19:48 ` Linus Torvalds 2008-11-17 19:52 ` David Miller 2008-11-17 19:52 ` David Miller 2008-11-17 19:57 ` Linus Torvalds 2008-11-17 19:57 ` Linus Torvalds 2008-11-17 20:18 ` David Miller 2008-11-17 20:18 ` David Miller 2008-11-19 19:43 ` Christoph Lameter 2008-11-19 19:43 ` Christoph Lameter 2008-11-19 20:14 ` Ingo Molnar 2008-11-19 20:14 ` Ingo Molnar 2008-11-20 23:52 ` Christoph Lameter 2008-11-20 23:52 ` Christoph Lameter 2008-11-21 8:30 ` Ingo Molnar 2008-11-21 8:30 ` Ingo Molnar 2008-11-21 8:51 ` Eric Dumazet 2008-11-21 8:51 ` Eric Dumazet 2008-11-21 9:05 ` David Miller 2008-11-21 9:05 ` David Miller 2008-11-21 12:51 ` Eric Dumazet 2008-11-21 12:51 ` Eric Dumazet 2008-11-21 15:13 ` [PATCH] fs: pipe/sockets/anon dentries should not have a parent Eric Dumazet 2008-11-21 15:13 ` Eric Dumazet 2008-11-21 15:21 ` Ingo Molnar 2008-11-21 15:21 ` Ingo Molnar 2008-11-21 15:28 ` Eric Dumazet 2008-11-21 15:28 ` Eric Dumazet 2008-11-21 15:34 ` Ingo Molnar [this message] 2008-11-21 15:34 ` Ingo Molnar 2008-11-26 23:27 ` [PATCH 0/6] fs: Scalability of sockets/pipes allocation/deallocation on SMP Eric Dumazet 2008-11-27 1:37 ` Christoph Lameter 2008-11-27 1:37 ` Christoph Lameter 2008-11-27 6:27 ` Eric Dumazet 2008-11-27 6:27 ` Eric Dumazet 2008-11-27 14:44 ` Christoph Lameter 2008-11-27 14:44 ` Christoph Lameter 2008-11-27 9:39 ` Christoph Hellwig 2008-11-28 18:03 ` Ingo Molnar 2008-11-28 18:47 ` Peter Zijlstra 2008-11-28 18:47 ` Peter Zijlstra 2008-11-29 6:38 ` Christoph Hellwig 2008-11-29 6:38 ` Christoph Hellwig 2008-11-29 8:07 ` Eric Dumazet 2008-11-29 8:07 ` Eric Dumazet 2008-11-29 8:43 ` [PATCH v2 0/5] " Eric Dumazet 2008-11-29 8:43 ` Eric Dumazet 2008-12-11 22:38 ` [PATCH v3 0/7] " Eric Dumazet 2008-12-11 22:38 ` Eric Dumazet 2008-12-11 22:38 ` [PATCH v3 1/7] fs: Use a percpu_counter to track nr_dentry Eric Dumazet 2008-12-11 22:38 ` Eric Dumazet 2007-07-24 1:24 ` Nick Piggin 2007-07-24 1:24 ` Nick Piggin 2008-12-16 21:04 ` Paul E. McKenney 2008-12-16 21:04 ` Paul E. McKenney 2008-12-11 22:39 ` [PATCH v3 2/7] fs: Use a percpu_counter to track nr_inodes Eric Dumazet 2008-12-11 22:39 ` Eric Dumazet 2007-07-24 1:30 ` Nick Piggin 2007-07-24 1:30 ` Nick Piggin 2008-12-12 5:11 ` Eric Dumazet 2008-12-12 5:11 ` Eric Dumazet 2008-12-16 21:10 ` Paul E. McKenney 2008-12-16 21:10 ` Paul E. McKenney 2008-12-11 22:39 ` [PATCH v3 3/7] fs: Introduce a per_cpu last_ino allocator Eric Dumazet 2008-12-11 22:39 ` Eric Dumazet 2007-07-24 1:34 ` Nick Piggin 2007-07-24 1:34 ` Nick Piggin 2008-12-16 21:26 ` Paul E. McKenney 2008-12-16 21:26 ` Paul E. McKenney 2008-12-11 22:39 ` [PATCH v3 4/7] fs: Introduce SINGLE dentries for pipes, socket, anon fd Eric Dumazet 2008-12-11 22:39 ` Eric Dumazet 2008-12-16 21:40 ` Paul E. McKenney 2008-12-16 21:40 ` Paul E. McKenney 2008-12-11 22:40 ` [PATCH v3 5/7] fs: new_inode_single() and iput_single() Eric Dumazet 2008-12-11 22:40 ` Eric Dumazet 2008-12-16 21:41 ` Paul E. McKenney 2008-12-16 21:41 ` Paul E. McKenney 2008-12-11 22:40 ` [PATCH v3 6/7] fs: struct file move from call_rcu() to SLAB_DESTROY_BY_RCU Eric Dumazet 2008-12-11 22:40 ` Eric Dumazet 2007-07-24 1:13 ` Nick Piggin 2007-07-24 1:13 ` Nick Piggin 2007-07-24 1:13 ` Nick Piggin 2008-12-12 2:50 ` Nick Piggin 2008-12-12 2:50 ` Nick Piggin 2008-12-12 4:45 ` Eric Dumazet 2008-12-12 4:45 ` Eric Dumazet 2008-12-12 16:48 ` Eric Dumazet 2008-12-12 16:48 ` Eric Dumazet 2008-12-13 2:07 ` Christoph Lameter 2008-12-13 2:07 ` Christoph Lameter 2008-12-17 20:25 ` Eric Dumazet 2008-12-17 20:25 ` Eric Dumazet 2008-12-13 1:41 ` Christoph Lameter 2008-12-13 1:41 ` Christoph Lameter 2008-12-11 22:41 ` [PATCH v3 7/7] fs: MS_NOREFCOUNT Eric Dumazet 2008-12-11 22:41 ` Eric Dumazet 2008-11-29 8:43 ` [PATCH v2 1/5] fs: Use a percpu_counter to track nr_dentry Eric Dumazet 2008-11-29 8:43 ` Eric Dumazet 2008-11-29 8:43 ` [PATCH v2 2/5] fs: Use a percpu_counter to track nr_inodes Eric Dumazet 2008-11-29 8:43 ` Eric Dumazet 2008-11-29 8:44 ` [PATCH v2 3/5] fs: Introduce a per_cpu last_ino allocator Eric Dumazet 2008-11-29 8:44 ` Eric Dumazet 2008-11-29 8:44 ` [PATCH v2 4/5] fs: Introduce SINGLE dentries for pipes, socket, anon fd Eric Dumazet 2008-11-29 8:44 ` Eric Dumazet 2008-11-29 10:38 ` Jörn Engel 2008-11-29 10:38 ` Jörn Engel 2008-11-29 10:38 ` Jörn Engel 2008-11-29 11:14 ` Eric Dumazet 2008-11-29 11:14 ` Eric Dumazet 2008-11-29 8:45 ` [PATCH v2 5/5] fs: new_inode_single() and iput_single() Eric Dumazet 2008-11-29 8:45 ` Eric Dumazet 2008-11-29 11:14 ` Jörn Engel 2008-11-29 11:14 ` Jörn Engel 2008-11-29 11:14 ` Jörn Engel 2008-11-26 23:30 ` [PATCH 1/6] fs: Introduce a per_cpu nr_dentry Eric Dumazet 2008-11-26 23:30 ` Eric Dumazet 2008-11-27 9:41 ` Christoph Hellwig 2008-11-27 9:41 ` Christoph Hellwig 2008-11-26 23:32 ` [PATCH 3/6] fs: Introduce a per_cpu last_ino allocator Eric Dumazet 2008-11-27 9:46 ` Christoph Hellwig 2008-11-27 9:46 ` Christoph Hellwig 2008-11-26 23:32 ` [PATCH 4/6] fs: Introduce a per_cpu nr_inodes Eric Dumazet 2008-11-26 23:32 ` Eric Dumazet 2008-11-27 9:32 ` Peter Zijlstra 2008-11-27 9:39 ` Peter Zijlstra 2008-11-27 9:39 ` Peter Zijlstra 2008-11-27 9:48 ` Christoph Hellwig 2008-11-27 10:01 ` Eric Dumazet 2008-11-27 10:01 ` Eric Dumazet 2008-11-27 10:07 ` Andi Kleen 2008-11-27 14:46 ` Christoph Lameter 2008-11-26 23:32 ` [PATCH 5/6] fs: Introduce special inodes Eric Dumazet 2008-11-26 23:32 ` Eric Dumazet 2008-11-27 8:20 ` David Miller 2008-11-27 8:20 ` David Miller 2008-11-26 23:32 ` [PATCH 6/6] fs: Introduce kern_mount_special() to mount special vfs Eric Dumazet 2008-11-27 8:21 ` David Miller 2008-11-27 8:21 ` David Miller 2008-11-27 9:53 ` Christoph Hellwig 2008-11-27 10:04 ` Eric Dumazet 2008-11-27 10:04 ` Eric Dumazet 2008-11-27 10:10 ` Christoph Hellwig 2008-11-27 10:10 ` Christoph Hellwig 2008-11-28 9:26 ` Al Viro 2008-11-28 9:26 ` Al Viro 2008-11-28 9:34 ` Al Viro 2008-11-28 9:34 ` Al Viro 2008-11-28 18:02 ` Ingo Molnar 2008-11-28 18:02 ` Ingo Molnar 2008-11-28 18:58 ` Ingo Molnar 2008-11-28 22:20 ` Eric Dumazet 2008-11-28 22:20 ` Eric Dumazet 2008-11-28 22:37 ` Eric Dumazet 2008-11-28 22:43 ` Eric Dumazet 2008-11-21 15:36 ` [PATCH] fs: pipe/sockets/anon dentries should not have a parent Christoph Hellwig 2008-11-21 17:58 ` [PATCH] fs: pipe/sockets/anon dentries should have themselves as parent Eric Dumazet 2008-11-21 18:43 ` Matthew Wilcox 2008-11-21 18:43 ` Matthew Wilcox 2008-11-23 3:53 ` Eric Dumazet 2008-11-21 9:18 ` [Bug #11308] tbench regression on each kernel release from 2.6.22 -> 2.6.28 Ingo Molnar 2008-11-21 9:18 ` Ingo Molnar 2008-11-21 9:03 ` David Miller 2008-11-21 9:03 ` David Miller 2008-11-21 16:11 ` Christoph Lameter 2008-11-21 16:11 ` Christoph Lameter 2008-11-21 18:06 ` Christoph Lameter 2008-11-21 18:06 ` Christoph Lameter 2008-11-21 18:16 ` Eric Dumazet 2008-11-21 18:16 ` Eric Dumazet 2008-11-21 18:19 ` Eric Dumazet 2008-11-21 18:19 ` Eric Dumazet 2008-11-16 17:40 ` [Bug #11664] acpi errors and random freeze on sony vaio sr Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11698] 2.6.27-rc7, freezes with > 1 s2ram cycle Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11404] BUG: in 2.6.23-rc3-git7 in do_cciss_intr Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-17 16:19 ` Randy Dunlap 2008-11-16 17:40 ` [Bug #11569] Panic stop CPUs regression Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11543] kernel panic: softlockup in tick_periodic() ??? Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11836] Scheduler on C2D CPU and latest 2.6.27 kernel Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11805] mounting XFS produces a segfault Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-17 14:44 ` Christoph Hellwig 2008-11-17 14:44 ` Christoph Hellwig 2008-11-16 17:40 ` [Bug #11795] ks959-sir dongle no longer works under 2.6.27 (REGRESSION) Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11865] WOL for E100 Doesn't Work Anymore Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11843] usb hdd problems with 2.6.27.2 Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 21:37 ` Luciano Rocha 2008-11-16 17:40 ` [Bug #11876] RCU hang on cpu re-hotplug with 2.6.27rc8 Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:40 ` [Bug #11886] without serial console system doesn't poweroff Rafael J. Wysocki 2008-11-16 17:40 ` Rafael J. Wysocki 2008-11-16 17:41 ` [Bug #12039] Regression: USB/DVB 2.6.26.8 --> 2.6.27.6 Rafael J. Wysocki 2008-11-16 17:41 ` Rafael J. Wysocki 2008-11-16 17:41 ` [Bug #11983] iwlagn: wrong command queue 31, command id 0x0 Rafael J. Wysocki 2008-11-16 17:41 ` Rafael J. Wysocki 2008-11-16 17:41 ` [Bug #12048] Regression in bonding between 2.6.26.8 and 2.6.27.6 Rafael J. Wysocki 2008-11-16 17:41 ` Rafael J. Wysocki
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