Displaying 20 results from an estimated 83 matches for "_raw_spin_lock_irqsave".
2012 Oct 22
4
xen_evtchn_do_upcall
...irq_move_irq();
1) 1.800 us | }
1) | handle_irq_event() {
1) 0.161 us | _raw_spin_unlock();
1) | handle_irq_event_percpu() {
1) | xennet_interrupt() {
1) 0.125 us | _raw_spin_lock_irqsave();
1) | xennet_tx_buf_gc() {
1) 0.079 us | gnttab_query_foreign_access();
1) 0.050 us | gnttab_end_foreign_access_ref();
1) 0.069 us | gnttab_release_grant_reference();
1) |...
2015 Mar 30
1
Lockup/panic caused by nouveau_fantog_update recursion
...509804] [<ffffffff810184c0>] nmi_handle+0x80/0x120
[ 9227.509805] [<ffffffff81018a6a>] default_do_nmi+0x4a/0x140
[ 9227.509806] [<ffffffff81018be8>] do_nmi+0x88/0xd0
[ 9227.509808] [<ffffffff817b3ae1>] end_repeat_nmi+0x1e/0x2e
[ 9227.509810] [<ffffffff817b0f1a>] ? _raw_spin_lock_irqsave+0x4a/0x90
[ 9227.509812] [<ffffffff817b0f1a>] ? _raw_spin_lock_irqsave+0x4a/0x90
[ 9227.509813] [<ffffffff817b0f1a>] ? _raw_spin_lock_irqsave+0x4a/0x90
[ 9227.509814] <<EOE>> <IRQ> [<ffffffffc070e564>] nouveau_fantog_update+0x94/0x180 [nouveau]
[ 9227.509838...
2010 Sep 21
4
PROBLEM: [BISECTED] 2.6.35.5 xen domU panics just after the boot
...0.000000] <0> ffffffff8107c033 ffffffff816202e4 ffffffff816232e4 ffffffff8100572f
[ 0.000000] Call Trace:
[ 0.000000] [<ffffffff8107c849>] ? default_enable+0x1a/0x28
[ 0.000000] [<ffffffff8107c829>] default_startup+0x19/0x1f
[ 0.000000] [<ffffffff8133d3fb>] ? _raw_spin_lock_irqsave+0xd/0x24
[ 0.000000] [<ffffffff8107c033>] __setup_irq+0x1ab/0x2d8
[ 0.000000] [<ffffffff8100572f>] ? xen_restore_fl_direct_end+0x0/0x1
[ 0.000000] [<ffffffff810052bb>] ? xen_timer_interrupt+0x0/0x17a
[ 0.000000] [<ffffffff8107c278>] request_threaded_irq+0x118...
2010 Sep 21
4
PROBLEM: [BISECTED] 2.6.35.5 xen domU panics just after the boot
...0.000000] <0> ffffffff8107c033 ffffffff816202e4 ffffffff816232e4 ffffffff8100572f
[ 0.000000] Call Trace:
[ 0.000000] [<ffffffff8107c849>] ? default_enable+0x1a/0x28
[ 0.000000] [<ffffffff8107c829>] default_startup+0x19/0x1f
[ 0.000000] [<ffffffff8133d3fb>] ? _raw_spin_lock_irqsave+0xd/0x24
[ 0.000000] [<ffffffff8107c033>] __setup_irq+0x1ab/0x2d8
[ 0.000000] [<ffffffff8100572f>] ? xen_restore_fl_direct_end+0x0/0x1
[ 0.000000] [<ffffffff810052bb>] ? xen_timer_interrupt+0x0/0x17a
[ 0.000000] [<ffffffff8107c278>] request_threaded_irq+0x118...
2019 Dec 23
5
[PATCH net] virtio_net: CTRL_GUEST_OFFLOADS depends on CTRL_VQ
00fffe0ff0 DR7: 0000000000000400
> > Call Trace:
> > ? preempt_count_add+0x58/0xb0
> > ? _raw_spin_lock_irqsave+0x36/0x70
> > ? _raw_spin_unlock_irqrestore+0x1a/0x40
> > ? __wake_up+0x70/0x190
> > virtnet_set_features+0x90/0xf0 [virtio_net]
> > __netdev_update_features+0x271/0x980
> > ? nlmsg_notify+0x5b/0xa0
> > dev_disable_lro+0x2b/0x190
> > ? inet_netconf_n...
2019 Dec 23
5
[PATCH net] virtio_net: CTRL_GUEST_OFFLOADS depends on CTRL_VQ
00fffe0ff0 DR7: 0000000000000400
> > Call Trace:
> > ? preempt_count_add+0x58/0xb0
> > ? _raw_spin_lock_irqsave+0x36/0x70
> > ? _raw_spin_unlock_irqrestore+0x1a/0x40
> > ? __wake_up+0x70/0x190
> > virtnet_set_features+0x90/0xf0 [virtio_net]
> > __netdev_update_features+0x271/0x980
> > ? nlmsg_notify+0x5b/0xa0
> > dev_disable_lro+0x2b/0x190
> > ? inet_netconf_n...
2013 Apr 17
1
Bug#701744: We see the same with Debian wheezy.
...rvisor3 kernel: [2441115.664267] vif vif-17-0:
vif17.0: fatal error; disabling device
Apr 16 16:02:25 hypervisor3 kernel: [2441115.675667] BUG: unable to
handle kernel NULL pointer dereference at 00000000000008b8
Apr 16 16:02:25 hypervisor3 kernel: [2441115.675748] IP:
[<ffffffff8134d981>] _raw_spin_lock_irqsave+0xe/0x25
Apr 16 16:02:25 hypervisor3 kernel: [2441115.675804] PGD 0
Apr 16 16:02:25 hypervisor3 kernel: [2441115.675843] Oops: 0002 [#1] SMP
Apr 16 16:02:25 hypervisor3 kernel: [2441115.675893] CPU 17
Apr 16 16:02:25 hypervisor3 kernel: [2441115.675903] Modules linked in:
cpuid xt_physdev xen_netb...
2013 Aug 27
0
[PATCH 6/9] drm/nouveau: Convert event handler list to RCU
...dbd>] nouveau_event_trigger+0x4d/0xd0 [nouveau]
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #1 (&(&event->lock)->rlock){-.....}:
[<ffffffff810b6d62>] lock_acquire+0x92/0x1f0
[<ffffffff8175e926>] _raw_spin_lock_irqsave+0x46/0x60
[<ffffffffa0101cf7>] nouveau_event_get+0x27/0xa0 [nouveau]
[<ffffffffa01807bd>] nouveau_drm_vblank_enable+0x8d/0xf0 [nouveau]
[<ffffffffa00856d8>] drm_vblank_get+0xf8/0x2c0 [drm]
[<ffffffffa00867f4>] drm_wait_vblank+0x84/0x6f0 [drm]...
2010 Jul 10
1
deadlock possiblity introduced by "drm/nouveau: use drm_mm in preference to custom code doing the same thing"
...amp;(&dev_priv->context_switch_lock)->rlock){-.....}
[ 2417.746680] ... which became HARDIRQ-irq-safe at:
[ 2417.746682] [<ffffffff8109739e>] __lock_acquire+0x671/0x8f4
[ 2417.746685] [<ffffffff81097769>] lock_acquire+0x148/0x18d
[ 2417.746688] [<ffffffff8143b2cd>] _raw_spin_lock_irqsave+0x41/0x53
[ 2417.746692] [<ffffffffa00b3072>] nouveau_irq_handler+0x56/0xa48 [nouveau]
[ 2417.746698] [<ffffffff810a7b3b>] handle_IRQ_event+0xec/0x25d
[ 2417.746702] [<ffffffff810a98e1>] handle_fasteoi_irq+0x92/0xd2
[ 2417.746705] [<ffffffff81032953>] handle_irq+0x83...
2019 Dec 21
2
[PATCH net] virtio-net: Skip set_features on non-cvq devices
...02b CR0: 0000000080050033
> CR2: 00000000e5eeb82c CR3: 0000000079b06001 CR4: 0000000000360ee0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> ? preempt_count_add+0x58/0xb0
> ? _raw_spin_lock_irqsave+0x36/0x70
> ? _raw_spin_unlock_irqrestore+0x1a/0x40
> ? __wake_up+0x70/0x190
> virtnet_set_features+0x90/0xf0 [virtio_net]
> __netdev_update_features+0x271/0x980
> ? nlmsg_notify+0x5b/0xa0
> dev_disable_lro+0x2b/0x190
> ? inet_netconf_notify_devconf+0xe2/0x120
> devi...
2019 Dec 21
2
[PATCH net] virtio-net: Skip set_features on non-cvq devices
...02b CR0: 0000000080050033
> CR2: 00000000e5eeb82c CR3: 0000000079b06001 CR4: 0000000000360ee0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> ? preempt_count_add+0x58/0xb0
> ? _raw_spin_lock_irqsave+0x36/0x70
> ? _raw_spin_unlock_irqrestore+0x1a/0x40
> ? __wake_up+0x70/0x190
> virtnet_set_features+0x90/0xf0 [virtio_net]
> __netdev_update_features+0x271/0x980
> ? nlmsg_notify+0x5b/0xa0
> dev_disable_lro+0x2b/0x190
> ? inet_netconf_notify_devconf+0xe2/0x120
> devi...
2017 Jul 19
1
kernel-4.9.37-29.el7 (and el6)
On Mon, 17 Jul 2017, Johnny Hughes wrote:
> Are the testing kernels (kernel-4.9.37-29.el7 and kernel-4.9.37-29.el6,
> with the one config file change) working for everyone:
>
> (turn off: CONFIG_IO_STRICT_DEVMEM)
Hello.
Maybe it's not the most appropriate thread or time, but I have been
signalling it before:
4.9.* kernels do not work well for me any more (and for other people
2019 Dec 22
2
[PATCH net] virtio-net: Skip set_features on non-cvq devices
...2c CR3: 0000000079b06001 CR4: 0000000000360ee0
> > > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > > DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> > > Call Trace:
> > > ? preempt_count_add+0x58/0xb0
> > > ? _raw_spin_lock_irqsave+0x36/0x70
> > > ? _raw_spin_unlock_irqrestore+0x1a/0x40
> > > ? __wake_up+0x70/0x190
> > > virtnet_set_features+0x90/0xf0 [virtio_net]
> > > __netdev_update_features+0x271/0x980
> > > ? nlmsg_notify+0x5b/0xa0
> > > dev_disable_lro+0x2b/0x1...
2019 Dec 22
2
[PATCH net] virtio-net: Skip set_features on non-cvq devices
...2c CR3: 0000000079b06001 CR4: 0000000000360ee0
> > > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > > DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> > > Call Trace:
> > > ? preempt_count_add+0x58/0xb0
> > > ? _raw_spin_lock_irqsave+0x36/0x70
> > > ? _raw_spin_unlock_irqrestore+0x1a/0x40
> > > ? __wake_up+0x70/0x190
> > > virtnet_set_features+0x90/0xf0 [virtio_net]
> > > __netdev_update_features+0x271/0x980
> > > ? nlmsg_notify+0x5b/0xa0
> > > dev_disable_lro+0x2b/0x1...
2015 Mar 30
2
[PATCH 0/9] qspinlock stuff -v15
...n_lock_slowpath N/A 4.49%
At 2000 users:
_raw_spin_lock* 29.15% 2.26%
queue_spin_lock_slowpath N/A 4.82%
The top spinlock related entries in the perf profile for the 3.19
kernel at 1000 users were:
7.40% reaim [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|--58.96%-- rwsem_wake
|--20.02%-- release_pages
|--15.88%-- pagevec_lru_move_fn
|--1.53%-- get_page_from_freelist
|--0.78%-- __wake_up
|--0.55%-- try_to_wake_up
--2.28%-- [...]
3.13...
2015 Mar 30
2
[PATCH 0/9] qspinlock stuff -v15
...n_lock_slowpath N/A 4.49%
At 2000 users:
_raw_spin_lock* 29.15% 2.26%
queue_spin_lock_slowpath N/A 4.82%
The top spinlock related entries in the perf profile for the 3.19
kernel at 1000 users were:
7.40% reaim [kernel.kallsyms] [k] _raw_spin_lock_irqsave
|--58.96%-- rwsem_wake
|--20.02%-- release_pages
|--15.88%-- pagevec_lru_move_fn
|--1.53%-- get_page_from_freelist
|--0.78%-- __wake_up
|--0.55%-- try_to_wake_up
--2.28%-- [...]
3.13...
2019 Dec 22
2
[PATCH net] virtio-net: Skip set_features on non-cvq devices
...; > > > > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > > > > DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> > > > > Call Trace:
> > > > > ? preempt_count_add+0x58/0xb0
> > > > > ? _raw_spin_lock_irqsave+0x36/0x70
> > > > > ? _raw_spin_unlock_irqrestore+0x1a/0x40
> > > > > ? __wake_up+0x70/0x190
> > > > > virtnet_set_features+0x90/0xf0 [virtio_net]
> > > > > __netdev_update_features+0x271/0x980
> > > > > ? nlmsg_notify+...
2019 Dec 22
2
[PATCH net] virtio-net: Skip set_features on non-cvq devices
...; > > > > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> > > > > DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> > > > > Call Trace:
> > > > > ? preempt_count_add+0x58/0xb0
> > > > > ? _raw_spin_lock_irqsave+0x36/0x70
> > > > > ? _raw_spin_unlock_irqrestore+0x1a/0x40
> > > > > ? __wake_up+0x70/0x190
> > > > > virtnet_set_features+0x90/0xf0 [virtio_net]
> > > > > __netdev_update_features+0x271/0x980
> > > > > ? nlmsg_notify+...
2019 Dec 23
0
[PATCH net] virtio_net: CTRL_GUEST_OFFLOADS depends on CTRL_VQ
...f7494
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000e5eeb82c CR3: 0000000079b06001 CR4: 0000000000360ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
? preempt_count_add+0x58/0xb0
? _raw_spin_lock_irqsave+0x36/0x70
? _raw_spin_unlock_irqrestore+0x1a/0x40
? __wake_up+0x70/0x190
virtnet_set_features+0x90/0xf0 [virtio_net]
__netdev_update_features+0x271/0x980
? nlmsg_notify+0x5b/0xa0
dev_disable_lro+0x2b/0x190
? inet_netconf_notify_devconf+0xe2/0x120
devinet_sysctl_forward+0x176/0x1e0
proc_sys...
2020 Jan 05
0
[PATCH net] virtio-net: Skip set_features on non-cvq devices
...02b CR0: 0000000080050033
> CR2: 00000000e5eeb82c CR3: 0000000079b06001 CR4: 0000000000360ee0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> ? preempt_count_add+0x58/0xb0
> ? _raw_spin_lock_irqsave+0x36/0x70
> ? _raw_spin_unlock_irqrestore+0x1a/0x40
> ? __wake_up+0x70/0x190
> virtnet_set_features+0x90/0xf0 [virtio_net]
> __netdev_update_features+0x271/0x980
> ? nlmsg_notify+0x5b/0xa0
> dev_disable_lro+0x2b/0x190
> ? inet_netconf_notify_devconf+0xe2/0x120
> devi...