From: Peter Hurley <peter@hurleysoftware.com>
To: Sasha Levin <sasha.levin@oracle.com>, Jan Kara <jack@suse.cz>,
pmladek@suse.cz, Andrew Morton <akpm@linux-foundation.org>,
Jet Chen <jet.chen@intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: console: lockup on boot
Date: Fri, 30 May 2014 09:58:14 -0400 [thread overview]
Message-ID: <53888E76.5040101@hurleysoftware.com> (raw)
In-Reply-To: <5388838B.8070802@oracle.com>
On 05/30/2014 09:11 AM, Sasha Levin wrote:
> Hi all,
>
> I sometime see lockups when booting my KVM guest with the latest -next kernel,
> it basically hangs right when it should start 'init', and after a while I get
> the following spew:
>
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
Maybe related to this report: https://lkml.org/lkml/2014/5/30/26
from Jet Chen which was bisected to
commit bafe980f5afc7ccc693fd8c81c8aa5a02fbb5ae0
Author: Jan Kara <jack@suse.cz>
AuthorDate: Thu May 22 10:43:35 2014 +1000
Commit: Stephen Rothwell <sfr@canb.auug.org.au>
CommitDate: Thu May 22 10:43:35 2014 +1000
printk: enable interrupts before calling console_trylock_for_printk()
We need interrupts disabled when calling console_trylock_for_printk() only
so that cpu id we pass to can_use_console() remains valid (for other
things console_sem provides all the exclusion we need and deadlocks on
console_sem due to interrupts are impossible because we use
down_trylock()). However if we are rescheduled, we are guaranteed to run
on an online cpu so we can easily just get the cpu id in
can_use_console().
We can lose a bit of performance when we enable interrupts in
vprintk_emit() and then disable them again in console_unlock() but OTOH it
can somewhat reduce interrupt latency caused by console_unlock()
especially since later in the patch series we will want to spin on
console_sem in console_trylock_for_printk().
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
?
> [ 30.770667] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 30.770667] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.541585] kworker/dying (172) used greatest stack depth: 3656 bytes left
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.010589] INFO: task swapper/0:1 blocked for more than 200 seconds.
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] general protection fault: 0000 [#1]
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 2950.759251] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 3109.224481] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 3251.771402] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 3401.522129] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 3568.564422] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 3754.638392] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 3941.597288] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 4114.243312] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 4287.428963] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 30.790833] BUG: spinlock lockup suspected on CPU#1, swapper/1/0
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 320.551104] BUG: spinlock lockup suspected on CPU#33, kworker/dying/172
> [ 4458.566115] BUG: spinlock lockup suspected on CPU#32, swapper/32/0
> [ 408.020558] BUG: spinlock lockup suspected on CPU#43, khungtaskd/3760
> [ 30.790833] PANIC: double fault, error_code: 0x0
> [ 320.551104] lock: console_sem+0x0/0x60, .magic: dead4ead, .owner: kworker/u101:1/484, .owner_cpu: -1
> [ 408.020558] lock: console_sem+0x0/0x60, .magic: dead4ead, .owner: kworker/u101:1/484, .owner_cpu: 33
> [ 321.761422] lock: console_sem+0x0/0x60, .magic: dead4ead, .owner: kworker/u101:1/484, .owner_cpu: -1
> [ 320.551104] CPU: 33 PID: 172 Comm: kworker/dying Tainted: G W 3.15.0-rc7-next-20140529-sasha-00017-gd239c90-dirty #550
> [ 320.551104] ffffffff8e087060 ffff88012a800b38 ffffffff8c4e92e3 0000000000000001
> [ 30.790833] ffff88007bdd3000
> [ 30.790833] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 3.15.0-rc7-next-20140529-sasha-00017-gd239c90-dirty #550
> [ 30.790833] ffff88012a800b58
> [ 30.790833] task: ffff880a2b3f0000 ti: ffff88007c1d0000 task.ti: ffff88007c1d0000
> [ 30.790833] ffffffff8c4dc9fe
> [ 320.551104] RIP: (??:?)
> [ 320.551104] ffffffff8e087060
> [ 30.790833] 0000000086c41770
> [ 30.790833] string.isra.5 (lib/vsprintf.c:506)
> [ 30.790833] ffff88012a800b88
> [ 30.790833] RSP: 0000:ffff88012ba00000 EFLAGS: 00010092
> [ 30.790833] ffffffff891d08b4
> [ 30.790833] RAX: ffffffff8d6ee711 RBX: ffffffff906949f0 RCX: 0000000000000000
> [ 30.790833] ffffffff8e087078
> [ 30.790833] RDX: ffffffff8d6eb246 RSI: ffffffffffffffff RDI: ffffffff906949f0
> [ 320.551104]
> [ 30.790833] RBP: ffff88012ba00018 R08: 000000000000ffff R09: 000000000000ffff
> [ 320.551104] Call Trace:
> [ 30.790833] R10: 73203a4755423001 R11: 206b636f6c6e6970 R12: ffffffff90694dc0
> [ 30.790833] R13: ffffffff90694dc0 R14: 000000000000ffff R15: 0000000000000000
> [ 30.790833] <UNK>
> [ 30.790833] FS: 0000000000000000(0000) GS:ffff88012ba00000(0000) knlGS:0000000000000000
> [ 321.761422] CPU: 0 PID: 484 Comm: kworker/u101:1 Tainted: G W 3.15.0-rc7-next-20140529-sasha-00017-gd239c90-dirty #550
> [ 30.790833] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [ 320.551104] sending NMI to all CPUs:
> [ 30.790833] CR2: ffff88012b9ffff8 CR3: 000000000e02c000 CR4: 00000000000006a0
> [ 321.761422] BUG: spinlock lockup suspected on CPU#0, kworker/u101:1/484
> [ 321.761422] lock: logbuf_lock+0x0/0x48, .magic: dead4ead, .owner: kworker/u101:1/484, .owner_cpu: -1
> [ 321.761422] CPU: 0 PID: 484 Comm: kworker/u101:1 Tainted: G W 3.15.0-rc7-next-20140529-sasha-00017-gd239c90-dirty #550
> [ 321.761422] Workqueue: events_power_efficient fb_flashcursor
> [ 321.761422] ffffffff8e087000 ffff88007da06c78 ffffffff8c4e92e3 0000000000000000
> [ 321.761422] ffff88007bdd3000 ffff88007da06c98 ffffffff8c4dc9fe ffffffff8e087000
> [ 321.761422] 0000000086c41770 ffff88007da06cc8 ffffffff891d08b4 ffffffff8e087018
> [ 321.761422] Call Trace:
> [ 321.761422] <NMI> dump_stack (lib/dump_stack.c:52)
> [ 321.761422] spin_dump (kernel/locking/spinlock_debug.c:68 (discriminator 6))
> [ 321.761422] do_raw_spin_lock (include/linux/nmi.h:35 kernel/locking/spinlock_debug.c:119 kernel/locking/spinlock_debug.c:137)
> [ 321.761422] _raw_spin_lock (include/linux/spinlock_api_smp.h:143 kernel/locking/spinlock.c:151)
> [ 321.761422] ? vprintk_emit (kernel/printk/printk.c:1620)
> [ 321.761422] vprintk_emit (kernel/printk/printk.c:1620)
> [ 321.761422] printk (kernel/printk/printk.c:1806)
> [ 321.761422] arch_trigger_all_cpu_backtrace_handler (arch/x86/kernel/apic/hw_nmi.c:85)
> [ 321.761422] nmi_handle (arch/x86/kernel/nmi.c:133)
> [ 321.761422] ? nmi_handle (arch/x86/kernel/nmi.c:114)
> [ 321.761422] default_do_nmi (arch/x86/kernel/nmi.c:336)
> [ 321.761422] ? get_color.isra.12 (drivers/video/console/fbcon.c:369)
> [ 321.761422] do_nmi (./arch/x86/include/asm/current.h:14 arch/x86/kernel/nmi.c:540)
> [ 321.761422] end_repeat_nmi (arch/x86/kernel/entry_64.S:1701)
> [ 321.761422] ? get_color.isra.12 (drivers/video/console/fbcon.c:369)
> [ 321.761422] ? get_color.isra.12 (drivers/video/console/fbcon.c:369)
> [ 321.761422] ? get_symbol_pos (kernel/kallsyms.c:230)
> [ 321.761422] ? get_symbol_pos (kernel/kallsyms.c:230)
> [ 321.761422] ? get_symbol_pos (kernel/kallsyms.c:230)
> [ 321.761422] <<EOE>> <UNK>
> [ 321.761422] NMI backtrace for cpu 0
> [ 321.761422] CPU: 0 PID: 484 Comm: kworker/u101:1 Tainted: G W 3.15.0-rc7-next-20140529-sasha-00017-gd239c90-dirty #550
> [ 321.761422] Workqueue: events_power_efficient fb_flashcursor
> [ 321.761422] task: ffff88007bdd3000 ti: ffff88007bde8000 task.ti: ffff88007bde8000
> [ 321.761422] RIP: get_symbol_pos (kernel/kallsyms.c:230)
> [ 321.761422] RSP: 0000:ffff88007bde5c78 EFLAGS: 00000006
> [ 321.761422] RAX: 0000000000008c7c RBX: ffff88007bde5cd0 RCX: 0000000000009831
> [ 321.761422] RDX: ffff88007bde5cd8 RSI: ffff88007bde5ce0 RDI: ffffffff89bba9c0
> [ 321.761422] RBP: ffff88007bde5c78 R08: 000000000000a3e6 R09: 000000000000ffff
> [ 321.761422] R10: 000000000005da8d R11: 3a6d6d6f43203438 R12: ffff88007bde5d41
> [ 321.761422] R13: ffffffff89bba9c0 R14: 0000000000000000 R15: ffffffff8d6e8c47
> [ 321.761422] FS: 0000000000000000(0000) GS:ffff88007da00000(0000) knlGS:0000000000000000
> [ 321.761422] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [ 321.761422] CR2: 00000000ffffffff CR3: 000000000e02c000 CR4: 00000000000006b0
> [ 321.761422] Stack:
> [ 321.761422] ffff88007bde5cb8 ffffffff8920eb4e 70202c786c383025 ffff88007bde5e31
> [ 321.761422] ffff8800fbde5e2b ffff88007bde5d41 ffffffff89bba9c0 0000000000000000
> [ 321.761422] ffff88007bde5d08 ffffffff8920ec42 522829676e6fffff 296e656c3e2d4345
> [ 321.761422] Call Trace:
> [ 321.761422] <UNK>
> [ 321.761422] Code: 30 0e f7 8c 55 48 85 c0 48 89 e5 75 02 0f 0b 4c 8b 15 ca fc 04 04 31 c0 4d 89 d0 eb 16 48 d1 e9 48 01 c1 48 39 3c cd 30 0e f7 8c <4c> 0f 47 c1 48 0f 46 c1 4c 89 c1 48 29 c1 48 83 f9 01 77 de 48
> All code
> ========
> 0: 30 0e xor %cl,(%rsi)
> 2: f7 (bad)
> 3: 8c 55 48 mov %ss,0x48(%rbp)
> 6: 85 c0 test %eax,%eax
> 8: 48 89 e5 mov %rsp,%rbp
> b: 75 02 jne 0xf
> d: 0f 0b ud2
> f: 4c 8b 15 ca fc 04 04 mov 0x404fcca(%rip),%r10 # 0x404fce0
> 16: 31 c0 xor %eax,%eax
> 18: 4d 89 d0 mov %r10,%r8
> 1b: eb 16 jmp 0x33
> 1d: 48 d1 e9 shr %rcx
> 20: 48 01 c1 add %rax,%rcx
> 23: 48 39 3c cd 30 0e f7 cmp %rdi,-0x7308f1d0(,%rcx,8)
> 2a: 8c
> 2b:* 4c 0f 47 c1 cmova %rcx,%r8 <-- trapping instruction
> 2f: 48 0f 46 c1 cmovbe %rcx,%rax
> 33: 4c 89 c1 mov %r8,%rcx
> 36: 48 29 c1 sub %rax,%rcx
> 39: 48 83 f9 01 cmp $0x1,%rcx
> 3d: 77 de ja 0x1d
> 3f: 48 rex.W
> ...
>
> Code starting with the faulting instruction
> ===========================================
> 0: 4c 0f 47 c1 cmova %rcx,%r8
> 4: 48 0f 46 c1 cmovbe %rcx,%rax
> 8: 4c 89 c1 mov %r8,%rcx
> b: 48 29 c1 sub %rax,%rcx
> e: 48 83 f9 01 cmp $0x1,%rcx
> 12: 77 de ja 0xfffffffffffffff2
> 14: 48 rex.W
> ...
> [ 30.790833] NMI backtrace for cpu 1
> [hang]
>
>
> Thanks,
> Sasha
> --
> 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/
>
next prev parent reply other threads:[~2014-05-30 13:58 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-30 13:11 console: lockup on boot Sasha Levin
2014-05-30 13:58 ` Peter Hurley [this message]
2014-05-30 14:07 ` Jan Kara
2014-06-06 19:05 ` Sasha Levin
2014-06-10 15:59 ` Peter Hurley
2014-06-11 14:55 ` Sasha Levin
2014-06-11 15:34 ` Peter Hurley
2014-06-11 20:31 ` Jan Kara
2014-06-11 17:38 ` Linus Torvalds
2014-06-11 17:44 ` Linus Torvalds
2014-06-11 20:34 ` Jan Kara
2014-06-11 21:31 ` Jan Kara
2014-06-12 3:07 ` Sasha Levin
2014-06-12 8:26 ` Jan Kara
2014-06-12 8:54 ` Mike Galbraith
2014-07-08 13:02 ` Peter Zijlstra
2014-06-19 17:28 ` Jan Kara
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=53888E76.5040101@hurleysoftware.com \
--to=peter@hurleysoftware.com \
--cc=akpm@linux-foundation.org \
--cc=jack@suse.cz \
--cc=jet.chen@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=pmladek@suse.cz \
--cc=sasha.levin@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.