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Message-ID: <64bb37e0901121350l696b866k4216a36c36ff5785@mail.gmail.com> Date: Mon, 12 Jan 2009 22:50:00 +0100 From: "Torsten Kaiser" <just.for.lkml@...glemail.com> To: "Ingo Molnar" <mingo@...e.hu> Cc: "Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>, "Linus Torvalds" <torvalds@...ux-foundation.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Andrew Morton" <akpm@...ux-foundation.org>, "Thomas Gleixner" <tglx@...utronix.de>, "H. Peter Anvin" <hpa@...or.com> Subject: Re: [git pull] x86 fixes On Mon, Jan 12, 2009 at 9:40 PM, Ingo Molnar <mingo@...e.hu> wrote: > > * Torsten Kaiser <just.for.lkml@...glemail.com> wrote: > >> On Mon, Jan 12, 2009 at 8:29 PM, Pallipadi, Venkatesh >> <venkatesh.pallipadi@...el.com> wrote: >> > oops. I missed out one file in the earlier test patch. Below is the >> > updated test patch that will go against 29-rc1. >> > >> > Thanks, >> > Venki >> > >> > Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipad@...el.com> >> >> Tested-by: Torsten Kaiser <just.for.lkml@...glemail.com> >> >> The system boots normal and glxgears is accelerated again. > > Could you try the tree below as well please? Before I read this mail, I already tried the tree you send to Linus as a pull request. That worked without a crash, but as expected the DRM related error was still there. > It's functionally the same as the patch you just tried - with a few > cleanups. (If you again get a crash then we know that it's the difference > between this version and the patch you just tried that causes the crash.) > > You can git-pull the URI below into v2.6.29-rc1. > > Ingo > > ----------------------> > Please pull the latest x86/pat git tree from: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip.git x86/pat pulled && build, here is the result: [ 76.170171] BUG: unable to handle kernel NULL pointer dereference at (null) [ 76.178376] IP: [<(null)>] (null) [ 76.180010] PGD 0 [ 76.180010] Oops: 0010 [#1] SMP [ 76.180010] last sysfs file: /sys/devices/pci0000:00/0000:00:0d.0/0000:02:00.0/irq [ 76.180010] CPU 0 [ 76.180010] Modules linked in: w83792d tuner tea5767 tda8290 tuner_xc2028 xc5000 tda9887 tuner_simple tuner_types mt20xx tea5761 tvaudio msp3400 bttv ir_ common v4l2_common videodev usbhid v4l1_compat hid v4l2_compat_ioctl32 videobuf_dma_sg videobuf_core btcx_risc sg pata_amd tveeprom [ 76.180010] Pid: 0, comm: swapper Not tainted 2.6.29-rc1-ingo-00008-g4fa1489 #1 [ 76.180010] RIP: 0010:[<0000000000000000>] [<(null)>] (null) [ 76.180010] RSP: 0018:ffffffff809a8938 EFLAGS: 00010092 [ 76.180010] RAX: 0000000000000020 RBX: 0000000000000000 RCX: 00000000000003ff [ 76.180010] RDX: 0000000000000020 RSI: 0000000000000400 RDI: 0000000000000020 [ 76.180010] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 76.180010] R10: ffffffff80a00320 R11: 0000000000000000 R12: 0000000000000000 [ 76.180010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 76.180010] FS: 00007fa7b3ecf740(0000) GS:ffffffff809b1040(0000) knlGS:0000000000000000 [ 76.180010] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 76.180010] CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0 [ 76.180010] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.180010] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 76.180010] Process swapper (pid: 0, threadinfo ffffffff8087e000, task ffffffff807de360) [ 76.180010] Stack: [ 76.180010] ffff88007e5c8da0 0000000000000000 0000000000000000 0000000400000000 [ 76.180010] 0000000000000092 00000000803f158f ffffffff809a8a28 ffffffff803f184a [ 76.180010] 0000000000000000 ffffffff809a89a8 0000000000000000 00000000ffffffff [ 76.180010] Call Trace: [ 76.180010] <IRQ> <0> [<ffffffff803f184a>] ? number+0x2aa/0x2d0 [ 76.180010] [<ffffffff8023a518>] ? enqueue_task_fair+0x188/0x2c0 [ 76.180010] [<ffffffff8065a258>] ? printk+0x67/0x6f [ 76.180010] [<ffffffff804cc70f>] ? ata_scsi_qc_complete+0x1df/0x4c0 [ 76.180010] [<ffffffff8022a267>] ? is_prefetch+0xa7/0x280 [ 76.180010] [<ffffffff8024426e>] ? oops_enter+0xe/0x10 [ 76.180010] [<ffffffff8020fd3b>] ? oops_begin+0x8b/0xa0 [ 76.180010] [<ffffffff8022a7b9>] ? do_page_fault+0x379/0x980 [ 76.180010] [<ffffffff803f24d1>] ? vsnprintf+0x351/0xbb0 [ 76.180010] [<ffffffff8065cddd>] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 76.180010] [<ffffffff8065d54f>] ? page_fault+0x1f/0x30 [ 76.180010] [<ffffffff8023a51c>] ? enqueue_task_fair+0x18c/0x2c0 [ 76.180010] [<ffffffff8023a518>] ? enqueue_task_fair+0x188/0x2c0 [ 76.180010] [<ffffffff80234d90>] ? enqueue_task+0x50/0x60 [ 76.180010] [<ffffffff80234ea2>] ? activate_task+0x22/0x30 [ 76.180010] [<ffffffff80238ae2>] ? try_to_wake_up+0x232/0x2d0 [ 76.180010] [<ffffffff80238b8d>] ? default_wake_function+0xd/0x10 [ 76.180010] [<ffffffff8025a761>] ? autoremove_wake_function+0x11/0x40 [ 76.180010] [<ffffffff80261b59>] ? getnstimeofday+0x59/0xe0 [ 76.180010] [<ffffffff80235842>] ? __wake_up_common+0x52/0x80 [ 76.180010] [<ffffffff802367a3>] ? __wake_up+0x43/0x70 [ 76.180010] [<ffffffff80256c70>] ? delayed_work_timer_fn+0x0/0x40 [ 76.180010] [<ffffffff80256c4c>] ? __queue_work+0x6c/0x90 [ 76.180010] [<ffffffff80256cad>] ? delayed_work_timer_fn+0x3d/0x40 [ 76.180010] [<ffffffff80210f20>] ? update_vsyscall+0xd0/0xe0 [ 76.180010] [<ffffffff8026202f>] ? update_wall_time+0x3ff/0x520 [ 76.180010] [<ffffffff8021b230>] ? post_set+0x20/0x40 [ 76.180010] [<ffffffff8021b6de>] ? generic_set_mtrr+0x11e/0x140 [ 76.180010] [<ffffffff80219457>] ? ipi_handler+0x47/0xb0 [ 76.180010] [<ffffffff8026afa0>] ? generic_smp_call_function_interrupt+0x50/0x100 [ 76.180010] [<ffffffff8021e54f>] ? smp_call_function_interrupt+0x1f/0x30 [ 76.180010] [<ffffffff8020c863>] ? call_function_interrupt+0x13/0x20 [ 76.180010] <EOI> <0>Code: Bad RIP value. [ 76.180010] RIP [<(null)>] (null) [ 76.180010] RSP <ffffffff809a8938> [ 76.180010] CR2: 0000000000000000 [ 76.180010] ---[ end trace 4da1e896c873962a ]--- [ 76.180010] Kernel panic - not syncing: Fatal exception in interrupt [ 76.180010] ------------[ cut here ]------------ [ 76.180010] WARNING: at kernel/smp.c:299 smp_call_function_many+0x1e9/0x250() [ 76.180010] Hardware name: KFN5-D SLI [ 76.180010] Modules linked in: w83792d tuner tea5767 tda8290 tuner_xc2028 xc5000 tda9887 tuner_simple tuner_types mt20xx tea5761 tvaudio msp3400 bttv ir_common v4l2_common videodev usbhid v4l1_compat hid v4l2_compat_ioctl32 videobuf_dma_sg videobuf_core btcx_risc sg pata_amd tveeprom [ 76.180010] Pid: 0, comm: swapper Tainted: G D 2.6.29-rc1-ingo-00008-g4fa1489 #1 [ 76.180010] Call Trace: [ 76.180010] <IRQ> [<ffffffff802440c0>] warn_slowpath+0xd0/0x130 [ 76.180010] [<ffffffff8065d1ef>] ? _spin_unlock_irqrestore+0x2f/0x40 [ 76.180010] [<ffffffff8024496d>] ? release_console_sem+0x1dd/0x230 [ 76.180010] [<ffffffff8026adc9>] smp_call_function_many+0x1e9/0x250 [ 76.180010] [<ffffffff80213570>] ? stop_this_cpu+0x0/0x30 [ 76.180010] [<ffffffff8024496d>] ? release_console_sem+0x1dd/0x230 [ 76.180010] [<ffffffff8026ae50>] smp_call_function+0x20/0x30 [ 76.180010] [<ffffffff8021e4c0>] native_smp_send_stop+0x30/0x70 [ 76.180010] [<ffffffff8065a134>] panic+0xa8/0x165 [ 76.180010] [<ffffffff8065d1ef>] ? _spin_unlock_irqrestore+0x2f/0x40 [ 76.180010] [<ffffffff8024496d>] ? release_console_sem+0x1dd/0x230 [ 76.180010] [<ffffffff80244c95>] ? console_unblank+0x75/0x90 [ 76.180010] [<ffffffff8020fca3>] oops_end+0x93/0xa0 [ 76.180010] [<ffffffff8022a864>] do_page_fault+0x424/0x980 [ 76.180010] [<ffffffff8065cddd>] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 76.180010] [<ffffffff803f184a>] ? number+0x2aa/0x2d0 [ 76.180010] [<ffffffff8023a518>] ? enqueue_task_fair+0x188/0x2c0 [ 76.180010] [<ffffffff8065a258>] ? printk+0x67/0x6f [ 76.180010] [<ffffffff804cc70f>] ? ata_scsi_qc_complete+0x1df/0x4c0 [ 76.180010] [<ffffffff8022a267>] ? is_prefetch+0xa7/0x280 [ 76.180010] [<ffffffff8024426e>] ? oops_enter+0xe/0x10 [ 76.180010] [<ffffffff8020fd3b>] ? oops_begin+0x8b/0xa0 [ 76.180010] [<ffffffff8022a7b9>] ? do_page_fault+0x379/0x980 [ 76.180010] [<ffffffff803f24d1>] ? vsnprintf+0x351/0xbb0 [ 76.180010] [<ffffffff8065cddd>] ? trace_hardirqs_off_thunk+0x3a/0x6c [ 76.180010] [<ffffffff8065d54f>] ? page_fault+0x1f/0x30 [ 76.180010] [<ffffffff8023a51c>] ? enqueue_task_fair+0x18c/0x2c0 [ 76.180010] [<ffffffff8023a518>] ? enqueue_task_fair+0x188/0x2c0 [ 76.180010] [<ffffffff80234d90>] ? enqueue_task+0x50/0x60 [ 76.180010] [<ffffffff80234ea2>] ? activate_task+0x22/0x30 [ 76.180010] [<ffffffff80238ae2>] ? try_to_wake_up+0x232/0x2d0 [ 76.180010] [<ffffffff80238b8d>] ? default_wake_function+0xd/0x10 [ 76.180010] [<ffffffff8025a761>] ? autoremove_wake_function+0x11/0x40 [ 76.180010] [<ffffffff80261b59>] ? getnstimeofday+0x59/0xe0 [ 76.180010] [<ffffffff80235842>] ? __wake_up_common+0x52/0x80 [ 76.180010] [<ffffffff802367a3>] ? __wake_up+0x43/0x70 [ 76.180010] [<ffffffff80256c70>] ? delayed_work_timer_fn+0x0/0x40 [ 76.180010] [<ffffffff80256c4c>] ? __queue_work+0x6c/0x90 [ 76.180010] [<ffffffff80256cad>] ? delayed_work_timer_fn+0x3d/0x40 [ 76.180010] [<ffffffff80210f20>] ? update_vsyscall+0xd0/0xe0 [ 76.180010] [<ffffffff8026202f>] ? update_wall_time+0x3ff/0x520 [ 76.180010] [<ffffffff8021b230>] ? post_set+0x20/0x40 [ 76.180010] [<ffffffff8021b6de>] ? generic_set_mtrr+0x11e/0x140 [ 76.180010] [<ffffffff80219457>] ? ipi_handler+0x47/0xb0 [ 76.180010] [<ffffffff8026afa0>] ? generic_smp_call_function_interrupt+0x50/0x100 [ 76.180010] [<ffffffff8021e54f>] ? smp_call_function_interrupt+0x1f/0x30 [ 76.180010] [<ffffffff8020c863>] ? call_function_interrupt+0x13/0x20 [ 76.180010] <EOI> <4>---[ end trace 4da1e896c873962b ]--- [ 86.211282] INFO: RCU detected CPU 1 stall (t=1000 jiffies) [ 86.211282] Pid: 3278, comm: X Tainted: G D W 2.6.29-rc1-ingo-00008-g4fa1489 #1 [ 86.211282] Call Trace: [ 86.211282] <IRQ> [<ffffffff80277cdb>] __rcu_pending+0x7b/0x2c0 [ 86.211282] [<ffffffff80277f4e>] rcu_pending+0x2e/0x70 [ 86.211282] [<ffffffff8024ebee>] update_process_times+0x3e/0x70 [ 86.211282] [<ffffffff8026610d>] tick_sched_timer+0x6d/0xc0 [ 86.211282] [<ffffffff8025d42f>] __run_hrtimer+0x5f/0x130 [ 86.211282] [<ffffffff8025dcf5>] hrtimer_interrupt+0xa5/0x120 [ 86.211282] [<ffffffff8021f7b3>] smp_apic_timer_interrupt+0x83/0xc0 [ 86.211282] [<ffffffff8020c6e3>] apic_timer_interrupt+0x13/0x20 [ 86.211282] <EOI> This time not even the keyboard leds where blinking, the system was completely dead. HTH Torsten -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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