* [PATCH v1] soc: ti: reset irq affinity before freeing irq
@ 2015-08-27 21:44 ` Murali Karicheri
0 siblings, 0 replies; 6+ messages in thread
From: Murali Karicheri @ 2015-08-27 21:44 UTC (permalink / raw)
To: ssantosh, linux-kernel, linux-arm-kernel
When using accumulator queue for rx side for network driver, following
warning is seen when doing a reboot command from Linux console. This
is because, affinity value is not reset before calling free_irq(). This
patch fixes this.
Deconfiguring network interfaces...
[ 55.176589] ------------[ cut here ]-----------
[ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
__free_irq+0x208/0x214
[ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
__free_irq+0x208/0x214
()
[ 55.189527] Modules linked in:
[ 55.192598] CPU: 0 PID: 2081 Comm: ifconfig Not tainted
4.1.5-00908-g1049e206-dirty #1
[ 55.200543] Hardware name: Keystone
[ 55.204040] Backtrace:
[ 55.206507] [<c0012b98>] (dump_backtrace) from [<c0012dbc>]
(show_stack+0x18/0x1c)
[ 55.214102] r7:c005d0a8 r6:c06e2184 r5:c06e2184 r4:00000000
[ 55.219811] [<c0012da4>] (show_stack) from [<c04e7168>]
(dump_stack+0x8c/0xcc)
[ 55.227065] [<c04e70dc>] (dump_stack) from [<c0025944>]
(warn_slowpath_common+0x88/0xb8)
[ 55.235183] r7:c005d0a8 r6:0000055a r5:00000009 r4:00000000
[ 55.240889] [<c00258bc>] (warn_slowpath_common) from [<c0025a18>]
(warn_slowpath_null+0x
24/0x2c)
[ 55.249704] r8:0000006c r7:ee513f60 r6:ee513f00 r5:ee611010 r4:cc873a00
[ 55.256458] [<c00259f4>] (warn_slowpath_null) from [<c005d0a8>]
(__free_irq+0x208/0x214)
[ 55.264580] [<c005cea0>] (__free_irq) from [<c005d158>]
(free_irq+0x54/0xac)
[ 55.271652] r10:00000002 r9:00000000 r8:00000000 r7:ee611010
r6:0000006c r5:00000000
[ 55.279538] r4:ee513f00 r3:00000000
[ 55.283140] [<c005d104>] (free_irq) from [<c02a81b0>]
(knav_range_setup_acc_irq+0xb0/0x1
28)
[ 55.291519] r7:00000001 r6:0000006c r5:ee611010 r4:00000001
[ 55.297223] [<c02a8100>] (knav_range_setup_acc_irq) from [<c02a8248>]
(knav_acc_close_qu
eue+0x20/0x24)
[ 55.306563] r8:edd1a4c8 r7:00001000 r6:eed89980 r5:ee616650 r4:edf9d990
[ 55.313320] [<c02a8228>] (knav_acc_close_queue) from [<c02a6160>]
(knav_queue_close+0xb4
/0xb8)
[ 55.321969] [<c02a60ac>] (knav_queue_close) from [<c0336270>]
(netcp_free_navigator_reso
urces+0x1d4/0x2c0)
[ 55.331656] r5:edd1a480 r4:00000400
[ 55.335255] [<c033609c>] (netcp_free_navigator_resources) from
[<c033657c>] (netcp_ndo_stop+0x220/0x230)
[ 55.344768] r10:00008914 r9:edf34400 r8:00000000 r7:edd1a5d8
r6:edd1a480 r5:00000400
[ 55.352653] r4:edd1a000
[ 55.355202] [<c033635c>] (netcp_ndo_stop) from [<c03d9c80>]
(__dev_close_many+0x90/0xd8)
[ 55.363320] r7:00001003 r6:00001042 r5:edb0de20 r4:edd1a000
[ 55.369023] [<c03d9bf0>] (__dev_close_many) from [<c03d9df4>]
(__dev_close+0x30/0x48)
[ 55.376880] r5:00000001 r4:edd1a000
[ 55.380480] [<c03d9dc4>] (__dev_close) from [<c03e175c>]
(__dev_change_flags+0x9c/0x14c)
[ 55.388602] [<c03e16c0>] (__dev_change_flags) from [<c03e182c>]
(dev_change_flags+0x20/0
x50)
[ 55.397069] r9:edf34400 r8:00000000 r7:00000000 r6:00001003 r5:edd1a138
r4:edd1a000
[ 55.404875] [<c03e180c>] (dev_change_flags) from [<c0446f94>]
(devinet_ioctl+0x680/0x754
)
[ 55.413080] r9:edf34400 r8:bef6af3c r7:00000000 r6:bef6ac64 r5:edf3440c
r4:00000000
[ 55.420882] [<c0446914>] (devinet_ioctl) from [<c0448760>]
(inet_ioctl+0x1a8/0x1d0)
[ 55.428564] r10:00000000 r9:edb0c000 r8:bef6ac64 r7:00000003
r6:bef6ac64 r5:bef6ac64
[ 55.436449] r4:00008914
[ 55.438996] [<c04485b8>] (inet_ioctl) from [<c03c72fc>]
(sock_ioctl+0x1d0/0x2a8)
[ 55.446423] [<c03c712c>] (sock_ioctl) from [<c00eb608>]
(do_vfs_ioctl+0x414/0x604)
[ 55.454018] r7:00000003 r6:ed8b60c0 r5:bef6ac64 r4:ccc88f20
[ 55.459721] [<c00eb1f4>] (do_vfs_ioctl) from [<c00eb834>]
(SyS_ioctl+0x3c/0x64)
[ 55.467055] r9:edb0c000 r8:bef6ac64 r7:00008914 r6:ed8b60c0 r5:00000003
r4:ed8b60c0
[ 55.474858] [<c00eb7f8>] (SyS_ioctl) from [<c000f780>]
(ret_fast_syscall+0x0/0x3c)
[ 55.482452] r9:edb0c000 r8:c000f924 r7:00000036 r6:0007e77c r5:bef6ac64
r4:0007e7d0
[ 55.490252] ---[ end trace f565594c905af0b4 ]---
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
---
- v1 - added all of the call trace per comment
- Applies to v4.2.0-rc8
drivers/soc/ti/knav_qmss_acc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c
index ef6f69d..b98fe56 100644
--- a/drivers/soc/ti/knav_qmss_acc.c
+++ b/drivers/soc/ti/knav_qmss_acc.c
@@ -261,6 +261,10 @@ static int knav_range_setup_acc_irq(struct knav_range_info *range,
if (old && !new) {
dev_dbg(kdev->dev, "setup-acc-irq: freeing %s for channel %s\n",
acc->name, acc->name);
+ ret = irq_set_affinity_hint(irq, NULL);
+ if (ret)
+ dev_warn(range->kdev->dev,
+ "Failed to set IRQ affinity\n");
free_irq(irq, range);
}
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH v1] soc: ti: reset irq affinity before freeing irq
@ 2015-08-27 21:44 ` Murali Karicheri
0 siblings, 0 replies; 6+ messages in thread
From: Murali Karicheri @ 2015-08-27 21:44 UTC (permalink / raw)
To: linux-arm-kernel
When using accumulator queue for rx side for network driver, following
warning is seen when doing a reboot command from Linux console. This
is because, affinity value is not reset before calling free_irq(). This
patch fixes this.
Deconfiguring network interfaces...
[ 55.176589] ------------[ cut here ]-----------
[ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
__free_irq+0x208/0x214
[ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
__free_irq+0x208/0x214
()
[ 55.189527] Modules linked in:
[ 55.192598] CPU: 0 PID: 2081 Comm: ifconfig Not tainted
4.1.5-00908-g1049e206-dirty #1
[ 55.200543] Hardware name: Keystone
[ 55.204040] Backtrace:
[ 55.206507] [<c0012b98>] (dump_backtrace) from [<c0012dbc>]
(show_stack+0x18/0x1c)
[ 55.214102] r7:c005d0a8 r6:c06e2184 r5:c06e2184 r4:00000000
[ 55.219811] [<c0012da4>] (show_stack) from [<c04e7168>]
(dump_stack+0x8c/0xcc)
[ 55.227065] [<c04e70dc>] (dump_stack) from [<c0025944>]
(warn_slowpath_common+0x88/0xb8)
[ 55.235183] r7:c005d0a8 r6:0000055a r5:00000009 r4:00000000
[ 55.240889] [<c00258bc>] (warn_slowpath_common) from [<c0025a18>]
(warn_slowpath_null+0x
24/0x2c)
[ 55.249704] r8:0000006c r7:ee513f60 r6:ee513f00 r5:ee611010 r4:cc873a00
[ 55.256458] [<c00259f4>] (warn_slowpath_null) from [<c005d0a8>]
(__free_irq+0x208/0x214)
[ 55.264580] [<c005cea0>] (__free_irq) from [<c005d158>]
(free_irq+0x54/0xac)
[ 55.271652] r10:00000002 r9:00000000 r8:00000000 r7:ee611010
r6:0000006c r5:00000000
[ 55.279538] r4:ee513f00 r3:00000000
[ 55.283140] [<c005d104>] (free_irq) from [<c02a81b0>]
(knav_range_setup_acc_irq+0xb0/0x1
28)
[ 55.291519] r7:00000001 r6:0000006c r5:ee611010 r4:00000001
[ 55.297223] [<c02a8100>] (knav_range_setup_acc_irq) from [<c02a8248>]
(knav_acc_close_qu
eue+0x20/0x24)
[ 55.306563] r8:edd1a4c8 r7:00001000 r6:eed89980 r5:ee616650 r4:edf9d990
[ 55.313320] [<c02a8228>] (knav_acc_close_queue) from [<c02a6160>]
(knav_queue_close+0xb4
/0xb8)
[ 55.321969] [<c02a60ac>] (knav_queue_close) from [<c0336270>]
(netcp_free_navigator_reso
urces+0x1d4/0x2c0)
[ 55.331656] r5:edd1a480 r4:00000400
[ 55.335255] [<c033609c>] (netcp_free_navigator_resources) from
[<c033657c>] (netcp_ndo_stop+0x220/0x230)
[ 55.344768] r10:00008914 r9:edf34400 r8:00000000 r7:edd1a5d8
r6:edd1a480 r5:00000400
[ 55.352653] r4:edd1a000
[ 55.355202] [<c033635c>] (netcp_ndo_stop) from [<c03d9c80>]
(__dev_close_many+0x90/0xd8)
[ 55.363320] r7:00001003 r6:00001042 r5:edb0de20 r4:edd1a000
[ 55.369023] [<c03d9bf0>] (__dev_close_many) from [<c03d9df4>]
(__dev_close+0x30/0x48)
[ 55.376880] r5:00000001 r4:edd1a000
[ 55.380480] [<c03d9dc4>] (__dev_close) from [<c03e175c>]
(__dev_change_flags+0x9c/0x14c)
[ 55.388602] [<c03e16c0>] (__dev_change_flags) from [<c03e182c>]
(dev_change_flags+0x20/0
x50)
[ 55.397069] r9:edf34400 r8:00000000 r7:00000000 r6:00001003 r5:edd1a138
r4:edd1a000
[ 55.404875] [<c03e180c>] (dev_change_flags) from [<c0446f94>]
(devinet_ioctl+0x680/0x754
)
[ 55.413080] r9:edf34400 r8:bef6af3c r7:00000000 r6:bef6ac64 r5:edf3440c
r4:00000000
[ 55.420882] [<c0446914>] (devinet_ioctl) from [<c0448760>]
(inet_ioctl+0x1a8/0x1d0)
[ 55.428564] r10:00000000 r9:edb0c000 r8:bef6ac64 r7:00000003
r6:bef6ac64 r5:bef6ac64
[ 55.436449] r4:00008914
[ 55.438996] [<c04485b8>] (inet_ioctl) from [<c03c72fc>]
(sock_ioctl+0x1d0/0x2a8)
[ 55.446423] [<c03c712c>] (sock_ioctl) from [<c00eb608>]
(do_vfs_ioctl+0x414/0x604)
[ 55.454018] r7:00000003 r6:ed8b60c0 r5:bef6ac64 r4:ccc88f20
[ 55.459721] [<c00eb1f4>] (do_vfs_ioctl) from [<c00eb834>]
(SyS_ioctl+0x3c/0x64)
[ 55.467055] r9:edb0c000 r8:bef6ac64 r7:00008914 r6:ed8b60c0 r5:00000003
r4:ed8b60c0
[ 55.474858] [<c00eb7f8>] (SyS_ioctl) from [<c000f780>]
(ret_fast_syscall+0x0/0x3c)
[ 55.482452] r9:edb0c000 r8:c000f924 r7:00000036 r6:0007e77c r5:bef6ac64
r4:0007e7d0
[ 55.490252] ---[ end trace f565594c905af0b4 ]---
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
---
- v1 - added all of the call trace per comment
- Applies to v4.2.0-rc8
drivers/soc/ti/knav_qmss_acc.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c
index ef6f69d..b98fe56 100644
--- a/drivers/soc/ti/knav_qmss_acc.c
+++ b/drivers/soc/ti/knav_qmss_acc.c
@@ -261,6 +261,10 @@ static int knav_range_setup_acc_irq(struct knav_range_info *range,
if (old && !new) {
dev_dbg(kdev->dev, "setup-acc-irq: freeing %s for channel %s\n",
acc->name, acc->name);
+ ret = irq_set_affinity_hint(irq, NULL);
+ if (ret)
+ dev_warn(range->kdev->dev,
+ "Failed to set IRQ affinity\n");
free_irq(irq, range);
}
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v1] soc: ti: reset irq affinity before freeing irq
2015-08-27 21:44 ` Murali Karicheri
@ 2015-08-27 22:58 ` santosh shilimkar
-1 siblings, 0 replies; 6+ messages in thread
From: santosh shilimkar @ 2015-08-27 22:58 UTC (permalink / raw)
To: Murali Karicheri, ssantosh, linux-kernel, linux-arm-kernel
On 8/27/2015 2:44 PM, Murali Karicheri wrote:
> When using accumulator queue for rx side for network driver, following
> warning is seen when doing a reboot command from Linux console. This
> is because, affinity value is not reset before calling free_irq(). This
> patch fixes this.
>
> Deconfiguring network interfaces...
> [ 55.176589] ------------[ cut here ]-----------
> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
> __free_irq+0x208/0x214
> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
> __free_irq+0x208/0x214
> ()
> [ 55.189527] Modules linked in:
> [ 55.192598] CPU: 0 PID: 2081 Comm: ifconfig Not tainted
> 4.1.5-00908-g1049e206-dirty #1
> [ 55.200543] Hardware name: Keystone
> [ 55.204040] Backtrace:
> [ 55.206507] [<c0012b98>] (dump_backtrace) from [<c0012dbc>]
> (show_stack+0x18/0x1c)
> [ 55.214102] r7:c005d0a8 r6:c06e2184 r5:c06e2184 r4:00000000
> [ 55.219811] [<c0012da4>] (show_stack) from [<c04e7168>]
> (dump_stack+0x8c/0xcc)
> [ 55.227065] [<c04e70dc>] (dump_stack) from [<c0025944>]
> (warn_slowpath_common+0x88/0xb8)
> [ 55.235183] r7:c005d0a8 r6:0000055a r5:00000009 r4:00000000
> [ 55.240889] [<c00258bc>] (warn_slowpath_common) from [<c0025a18>]
> (warn_slowpath_null+0x
> 24/0x2c)
> [ 55.249704] r8:0000006c r7:ee513f60 r6:ee513f00 r5:ee611010 r4:cc873a00
> [ 55.256458] [<c00259f4>] (warn_slowpath_null) from [<c005d0a8>]
> (__free_irq+0x208/0x214)
> [ 55.264580] [<c005cea0>] (__free_irq) from [<c005d158>]
> (free_irq+0x54/0xac)
> [ 55.271652] r10:00000002 r9:00000000 r8:00000000 r7:ee611010
> r6:0000006c r5:00000000
> [ 55.279538] r4:ee513f00 r3:00000000
> [ 55.283140] [<c005d104>] (free_irq) from [<c02a81b0>]
> (knav_range_setup_acc_irq+0xb0/0x1
> 28)
> [ 55.291519] r7:00000001 r6:0000006c r5:ee611010 r4:00000001
> [ 55.297223] [<c02a8100>] (knav_range_setup_acc_irq) from [<c02a8248>]
> (knav_acc_close_qu
> eue+0x20/0x24)
> [ 55.306563] r8:edd1a4c8 r7:00001000 r6:eed89980 r5:ee616650 r4:edf9d990
> [ 55.313320] [<c02a8228>] (knav_acc_close_queue) from [<c02a6160>]
> (knav_queue_close+0xb4
> /0xb8)
> [ 55.321969] [<c02a60ac>] (knav_queue_close) from [<c0336270>]
> (netcp_free_navigator_reso
> urces+0x1d4/0x2c0)
> [ 55.331656] r5:edd1a480 r4:00000400
> [ 55.335255] [<c033609c>] (netcp_free_navigator_resources) from
> [<c033657c>] (netcp_ndo_stop+0x220/0x230)
> [ 55.344768] r10:00008914 r9:edf34400 r8:00000000 r7:edd1a5d8
> r6:edd1a480 r5:00000400
> [ 55.352653] r4:edd1a000
> [ 55.355202] [<c033635c>] (netcp_ndo_stop) from [<c03d9c80>]
> (__dev_close_many+0x90/0xd8)
> [ 55.363320] r7:00001003 r6:00001042 r5:edb0de20 r4:edd1a000
> [ 55.369023] [<c03d9bf0>] (__dev_close_many) from [<c03d9df4>]
> (__dev_close+0x30/0x48)
> [ 55.376880] r5:00000001 r4:edd1a000
> [ 55.380480] [<c03d9dc4>] (__dev_close) from [<c03e175c>]
> (__dev_change_flags+0x9c/0x14c)
> [ 55.388602] [<c03e16c0>] (__dev_change_flags) from [<c03e182c>]
> (dev_change_flags+0x20/0
> x50)
> [ 55.397069] r9:edf34400 r8:00000000 r7:00000000 r6:00001003 r5:edd1a138
> r4:edd1a000
> [ 55.404875] [<c03e180c>] (dev_change_flags) from [<c0446f94>]
> (devinet_ioctl+0x680/0x754
> )
> [ 55.413080] r9:edf34400 r8:bef6af3c r7:00000000 r6:bef6ac64 r5:edf3440c
> r4:00000000
> [ 55.420882] [<c0446914>] (devinet_ioctl) from [<c0448760>]
> (inet_ioctl+0x1a8/0x1d0)
> [ 55.428564] r10:00000000 r9:edb0c000 r8:bef6ac64 r7:00000003
> r6:bef6ac64 r5:bef6ac64
> [ 55.436449] r4:00008914
> [ 55.438996] [<c04485b8>] (inet_ioctl) from [<c03c72fc>]
> (sock_ioctl+0x1d0/0x2a8)
> [ 55.446423] [<c03c712c>] (sock_ioctl) from [<c00eb608>]
> (do_vfs_ioctl+0x414/0x604)
> [ 55.454018] r7:00000003 r6:ed8b60c0 r5:bef6ac64 r4:ccc88f20
> [ 55.459721] [<c00eb1f4>] (do_vfs_ioctl) from [<c00eb834>]
> (SyS_ioctl+0x3c/0x64)
> [ 55.467055] r9:edb0c000 r8:bef6ac64 r7:00008914 r6:ed8b60c0 r5:00000003
> r4:ed8b60c0
> [ 55.474858] [<c00eb7f8>] (SyS_ioctl) from [<c000f780>]
> (ret_fast_syscall+0x0/0x3c)
> [ 55.482452] r9:edb0c000 r8:c000f924 r7:00000036 r6:0007e77c r5:bef6ac64
> r4:0007e7d0
> [ 55.490252] ---[ end trace f565594c905af0b4 ]---
>
> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
> ---
> - v1 - added all of the call trace per comment
> - Applies to v4.2.0-rc8
>
Thanks Murali. I will drop time stamp while applying it.
Regards,
Santosh
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v1] soc: ti: reset irq affinity before freeing irq
@ 2015-08-27 22:58 ` santosh shilimkar
0 siblings, 0 replies; 6+ messages in thread
From: santosh shilimkar @ 2015-08-27 22:58 UTC (permalink / raw)
To: linux-arm-kernel
On 8/27/2015 2:44 PM, Murali Karicheri wrote:
> When using accumulator queue for rx side for network driver, following
> warning is seen when doing a reboot command from Linux console. This
> is because, affinity value is not reset before calling free_irq(). This
> patch fixes this.
>
> Deconfiguring network interfaces...
> [ 55.176589] ------------[ cut here ]-----------
> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
> __free_irq+0x208/0x214
> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
> __free_irq+0x208/0x214
> ()
> [ 55.189527] Modules linked in:
> [ 55.192598] CPU: 0 PID: 2081 Comm: ifconfig Not tainted
> 4.1.5-00908-g1049e206-dirty #1
> [ 55.200543] Hardware name: Keystone
> [ 55.204040] Backtrace:
> [ 55.206507] [<c0012b98>] (dump_backtrace) from [<c0012dbc>]
> (show_stack+0x18/0x1c)
> [ 55.214102] r7:c005d0a8 r6:c06e2184 r5:c06e2184 r4:00000000
> [ 55.219811] [<c0012da4>] (show_stack) from [<c04e7168>]
> (dump_stack+0x8c/0xcc)
> [ 55.227065] [<c04e70dc>] (dump_stack) from [<c0025944>]
> (warn_slowpath_common+0x88/0xb8)
> [ 55.235183] r7:c005d0a8 r6:0000055a r5:00000009 r4:00000000
> [ 55.240889] [<c00258bc>] (warn_slowpath_common) from [<c0025a18>]
> (warn_slowpath_null+0x
> 24/0x2c)
> [ 55.249704] r8:0000006c r7:ee513f60 r6:ee513f00 r5:ee611010 r4:cc873a00
> [ 55.256458] [<c00259f4>] (warn_slowpath_null) from [<c005d0a8>]
> (__free_irq+0x208/0x214)
> [ 55.264580] [<c005cea0>] (__free_irq) from [<c005d158>]
> (free_irq+0x54/0xac)
> [ 55.271652] r10:00000002 r9:00000000 r8:00000000 r7:ee611010
> r6:0000006c r5:00000000
> [ 55.279538] r4:ee513f00 r3:00000000
> [ 55.283140] [<c005d104>] (free_irq) from [<c02a81b0>]
> (knav_range_setup_acc_irq+0xb0/0x1
> 28)
> [ 55.291519] r7:00000001 r6:0000006c r5:ee611010 r4:00000001
> [ 55.297223] [<c02a8100>] (knav_range_setup_acc_irq) from [<c02a8248>]
> (knav_acc_close_qu
> eue+0x20/0x24)
> [ 55.306563] r8:edd1a4c8 r7:00001000 r6:eed89980 r5:ee616650 r4:edf9d990
> [ 55.313320] [<c02a8228>] (knav_acc_close_queue) from [<c02a6160>]
> (knav_queue_close+0xb4
> /0xb8)
> [ 55.321969] [<c02a60ac>] (knav_queue_close) from [<c0336270>]
> (netcp_free_navigator_reso
> urces+0x1d4/0x2c0)
> [ 55.331656] r5:edd1a480 r4:00000400
> [ 55.335255] [<c033609c>] (netcp_free_navigator_resources) from
> [<c033657c>] (netcp_ndo_stop+0x220/0x230)
> [ 55.344768] r10:00008914 r9:edf34400 r8:00000000 r7:edd1a5d8
> r6:edd1a480 r5:00000400
> [ 55.352653] r4:edd1a000
> [ 55.355202] [<c033635c>] (netcp_ndo_stop) from [<c03d9c80>]
> (__dev_close_many+0x90/0xd8)
> [ 55.363320] r7:00001003 r6:00001042 r5:edb0de20 r4:edd1a000
> [ 55.369023] [<c03d9bf0>] (__dev_close_many) from [<c03d9df4>]
> (__dev_close+0x30/0x48)
> [ 55.376880] r5:00000001 r4:edd1a000
> [ 55.380480] [<c03d9dc4>] (__dev_close) from [<c03e175c>]
> (__dev_change_flags+0x9c/0x14c)
> [ 55.388602] [<c03e16c0>] (__dev_change_flags) from [<c03e182c>]
> (dev_change_flags+0x20/0
> x50)
> [ 55.397069] r9:edf34400 r8:00000000 r7:00000000 r6:00001003 r5:edd1a138
> r4:edd1a000
> [ 55.404875] [<c03e180c>] (dev_change_flags) from [<c0446f94>]
> (devinet_ioctl+0x680/0x754
> )
> [ 55.413080] r9:edf34400 r8:bef6af3c r7:00000000 r6:bef6ac64 r5:edf3440c
> r4:00000000
> [ 55.420882] [<c0446914>] (devinet_ioctl) from [<c0448760>]
> (inet_ioctl+0x1a8/0x1d0)
> [ 55.428564] r10:00000000 r9:edb0c000 r8:bef6ac64 r7:00000003
> r6:bef6ac64 r5:bef6ac64
> [ 55.436449] r4:00008914
> [ 55.438996] [<c04485b8>] (inet_ioctl) from [<c03c72fc>]
> (sock_ioctl+0x1d0/0x2a8)
> [ 55.446423] [<c03c712c>] (sock_ioctl) from [<c00eb608>]
> (do_vfs_ioctl+0x414/0x604)
> [ 55.454018] r7:00000003 r6:ed8b60c0 r5:bef6ac64 r4:ccc88f20
> [ 55.459721] [<c00eb1f4>] (do_vfs_ioctl) from [<c00eb834>]
> (SyS_ioctl+0x3c/0x64)
> [ 55.467055] r9:edb0c000 r8:bef6ac64 r7:00008914 r6:ed8b60c0 r5:00000003
> r4:ed8b60c0
> [ 55.474858] [<c00eb7f8>] (SyS_ioctl) from [<c000f780>]
> (ret_fast_syscall+0x0/0x3c)
> [ 55.482452] r9:edb0c000 r8:c000f924 r7:00000036 r6:0007e77c r5:bef6ac64
> r4:0007e7d0
> [ 55.490252] ---[ end trace f565594c905af0b4 ]---
>
> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
> ---
> - v1 - added all of the call trace per comment
> - Applies to v4.2.0-rc8
>
Thanks Murali. I will drop time stamp while applying it.
Regards,
Santosh
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1] soc: ti: reset irq affinity before freeing irq
2015-08-27 22:58 ` santosh shilimkar
@ 2015-08-28 13:57 ` Murali Karicheri
-1 siblings, 0 replies; 6+ messages in thread
From: Murali Karicheri @ 2015-08-28 13:57 UTC (permalink / raw)
To: santosh shilimkar, ssantosh, linux-kernel, linux-arm-kernel
On 08/27/2015 06:58 PM, santosh shilimkar wrote:
>
>
> On 8/27/2015 2:44 PM, Murali Karicheri wrote:
>> When using accumulator queue for rx side for network driver, following
>> warning is seen when doing a reboot command from Linux console. This
>> is because, affinity value is not reset before calling free_irq(). This
>> patch fixes this.
>>
>> Deconfiguring network interfaces...
>> [ 55.176589] ------------[ cut here ]-----------
>> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
>> __free_irq+0x208/0x214
>> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
>> __free_irq+0x208/0x214
>> ()
>> [ 55.189527] Modules linked in:
>> [ 55.192598] CPU: 0 PID: 2081 Comm: ifconfig Not tainted
>> 4.1.5-00908-g1049e206-dirty #1
>> [ 55.200543] Hardware name: Keystone
>> [ 55.204040] Backtrace:
>> [ 55.206507] [<c0012b98>] (dump_backtrace) from [<c0012dbc>]
>> (show_stack+0x18/0x1c)
>> [ 55.214102] r7:c005d0a8 r6:c06e2184 r5:c06e2184 r4:00000000
>> [ 55.219811] [<c0012da4>] (show_stack) from [<c04e7168>]
>> (dump_stack+0x8c/0xcc)
>> [ 55.227065] [<c04e70dc>] (dump_stack) from [<c0025944>]
>> (warn_slowpath_common+0x88/0xb8)
>> [ 55.235183] r7:c005d0a8 r6:0000055a r5:00000009 r4:00000000
>> [ 55.240889] [<c00258bc>] (warn_slowpath_common) from [<c0025a18>]
>> (warn_slowpath_null+0x
>> 24/0x2c)
>> [ 55.249704] r8:0000006c r7:ee513f60 r6:ee513f00 r5:ee611010
>> r4:cc873a00
>> [ 55.256458] [<c00259f4>] (warn_slowpath_null) from [<c005d0a8>]
>> (__free_irq+0x208/0x214)
>> [ 55.264580] [<c005cea0>] (__free_irq) from [<c005d158>]
>> (free_irq+0x54/0xac)
>> [ 55.271652] r10:00000002 r9:00000000 r8:00000000 r7:ee611010
>> r6:0000006c r5:00000000
>> [ 55.279538] r4:ee513f00 r3:00000000
>> [ 55.283140] [<c005d104>] (free_irq) from [<c02a81b0>]
>> (knav_range_setup_acc_irq+0xb0/0x1
>> 28)
>> [ 55.291519] r7:00000001 r6:0000006c r5:ee611010 r4:00000001
>> [ 55.297223] [<c02a8100>] (knav_range_setup_acc_irq) from [<c02a8248>]
>> (knav_acc_close_qu
>> eue+0x20/0x24)
>> [ 55.306563] r8:edd1a4c8 r7:00001000 r6:eed89980 r5:ee616650
>> r4:edf9d990
>> [ 55.313320] [<c02a8228>] (knav_acc_close_queue) from [<c02a6160>]
>> (knav_queue_close+0xb4
>> /0xb8)
>> [ 55.321969] [<c02a60ac>] (knav_queue_close) from [<c0336270>]
>> (netcp_free_navigator_reso
>> urces+0x1d4/0x2c0)
>> [ 55.331656] r5:edd1a480 r4:00000400
>> [ 55.335255] [<c033609c>] (netcp_free_navigator_resources) from
>> [<c033657c>] (netcp_ndo_stop+0x220/0x230)
>> [ 55.344768] r10:00008914 r9:edf34400 r8:00000000 r7:edd1a5d8
>> r6:edd1a480 r5:00000400
>> [ 55.352653] r4:edd1a000
>> [ 55.355202] [<c033635c>] (netcp_ndo_stop) from [<c03d9c80>]
>> (__dev_close_many+0x90/0xd8)
>> [ 55.363320] r7:00001003 r6:00001042 r5:edb0de20 r4:edd1a000
>> [ 55.369023] [<c03d9bf0>] (__dev_close_many) from [<c03d9df4>]
>> (__dev_close+0x30/0x48)
>> [ 55.376880] r5:00000001 r4:edd1a000
>> [ 55.380480] [<c03d9dc4>] (__dev_close) from [<c03e175c>]
>> (__dev_change_flags+0x9c/0x14c)
>> [ 55.388602] [<c03e16c0>] (__dev_change_flags) from [<c03e182c>]
>> (dev_change_flags+0x20/0
>> x50)
>> [ 55.397069] r9:edf34400 r8:00000000 r7:00000000 r6:00001003
>> r5:edd1a138
>> r4:edd1a000
>> [ 55.404875] [<c03e180c>] (dev_change_flags) from [<c0446f94>]
>> (devinet_ioctl+0x680/0x754
>> )
>> [ 55.413080] r9:edf34400 r8:bef6af3c r7:00000000 r6:bef6ac64
>> r5:edf3440c
>> r4:00000000
>> [ 55.420882] [<c0446914>] (devinet_ioctl) from [<c0448760>]
>> (inet_ioctl+0x1a8/0x1d0)
>> [ 55.428564] r10:00000000 r9:edb0c000 r8:bef6ac64 r7:00000003
>> r6:bef6ac64 r5:bef6ac64
>> [ 55.436449] r4:00008914
>> [ 55.438996] [<c04485b8>] (inet_ioctl) from [<c03c72fc>]
>> (sock_ioctl+0x1d0/0x2a8)
>> [ 55.446423] [<c03c712c>] (sock_ioctl) from [<c00eb608>]
>> (do_vfs_ioctl+0x414/0x604)
>> [ 55.454018] r7:00000003 r6:ed8b60c0 r5:bef6ac64 r4:ccc88f20
>> [ 55.459721] [<c00eb1f4>] (do_vfs_ioctl) from [<c00eb834>]
>> (SyS_ioctl+0x3c/0x64)
>> [ 55.467055] r9:edb0c000 r8:bef6ac64 r7:00008914 r6:ed8b60c0
>> r5:00000003
>> r4:ed8b60c0
>> [ 55.474858] [<c00eb7f8>] (SyS_ioctl) from [<c000f780>]
>> (ret_fast_syscall+0x0/0x3c)
>> [ 55.482452] r9:edb0c000 r8:c000f924 r7:00000036 r6:0007e77c
>> r5:bef6ac64
>> r4:0007e7d0
>> [ 55.490252] ---[ end trace f565594c905af0b4 ]---
>>
>> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
>> ---
>> - v1 - added all of the call trace per comment
>> - Applies to v4.2.0-rc8
>>
> Thanks Murali. I will drop time stamp while applying it.
>
> Regards,
> Santosh
>
>
Ok. Thanks
--
Murali Karicheri
Linux Kernel, Keystone
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH v1] soc: ti: reset irq affinity before freeing irq
@ 2015-08-28 13:57 ` Murali Karicheri
0 siblings, 0 replies; 6+ messages in thread
From: Murali Karicheri @ 2015-08-28 13:57 UTC (permalink / raw)
To: linux-arm-kernel
On 08/27/2015 06:58 PM, santosh shilimkar wrote:
>
>
> On 8/27/2015 2:44 PM, Murali Karicheri wrote:
>> When using accumulator queue for rx side for network driver, following
>> warning is seen when doing a reboot command from Linux console. This
>> is because, affinity value is not reset before calling free_irq(). This
>> patch fixes this.
>>
>> Deconfiguring network interfaces...
>> [ 55.176589] ------------[ cut here ]-----------
>> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
>> __free_irq+0x208/0x214
>> [ 55.181232] WARNING: CPU: 0 PID: 2081 at kernel/irq/manage.c:1370
>> __free_irq+0x208/0x214
>> ()
>> [ 55.189527] Modules linked in:
>> [ 55.192598] CPU: 0 PID: 2081 Comm: ifconfig Not tainted
>> 4.1.5-00908-g1049e206-dirty #1
>> [ 55.200543] Hardware name: Keystone
>> [ 55.204040] Backtrace:
>> [ 55.206507] [<c0012b98>] (dump_backtrace) from [<c0012dbc>]
>> (show_stack+0x18/0x1c)
>> [ 55.214102] r7:c005d0a8 r6:c06e2184 r5:c06e2184 r4:00000000
>> [ 55.219811] [<c0012da4>] (show_stack) from [<c04e7168>]
>> (dump_stack+0x8c/0xcc)
>> [ 55.227065] [<c04e70dc>] (dump_stack) from [<c0025944>]
>> (warn_slowpath_common+0x88/0xb8)
>> [ 55.235183] r7:c005d0a8 r6:0000055a r5:00000009 r4:00000000
>> [ 55.240889] [<c00258bc>] (warn_slowpath_common) from [<c0025a18>]
>> (warn_slowpath_null+0x
>> 24/0x2c)
>> [ 55.249704] r8:0000006c r7:ee513f60 r6:ee513f00 r5:ee611010
>> r4:cc873a00
>> [ 55.256458] [<c00259f4>] (warn_slowpath_null) from [<c005d0a8>]
>> (__free_irq+0x208/0x214)
>> [ 55.264580] [<c005cea0>] (__free_irq) from [<c005d158>]
>> (free_irq+0x54/0xac)
>> [ 55.271652] r10:00000002 r9:00000000 r8:00000000 r7:ee611010
>> r6:0000006c r5:00000000
>> [ 55.279538] r4:ee513f00 r3:00000000
>> [ 55.283140] [<c005d104>] (free_irq) from [<c02a81b0>]
>> (knav_range_setup_acc_irq+0xb0/0x1
>> 28)
>> [ 55.291519] r7:00000001 r6:0000006c r5:ee611010 r4:00000001
>> [ 55.297223] [<c02a8100>] (knav_range_setup_acc_irq) from [<c02a8248>]
>> (knav_acc_close_qu
>> eue+0x20/0x24)
>> [ 55.306563] r8:edd1a4c8 r7:00001000 r6:eed89980 r5:ee616650
>> r4:edf9d990
>> [ 55.313320] [<c02a8228>] (knav_acc_close_queue) from [<c02a6160>]
>> (knav_queue_close+0xb4
>> /0xb8)
>> [ 55.321969] [<c02a60ac>] (knav_queue_close) from [<c0336270>]
>> (netcp_free_navigator_reso
>> urces+0x1d4/0x2c0)
>> [ 55.331656] r5:edd1a480 r4:00000400
>> [ 55.335255] [<c033609c>] (netcp_free_navigator_resources) from
>> [<c033657c>] (netcp_ndo_stop+0x220/0x230)
>> [ 55.344768] r10:00008914 r9:edf34400 r8:00000000 r7:edd1a5d8
>> r6:edd1a480 r5:00000400
>> [ 55.352653] r4:edd1a000
>> [ 55.355202] [<c033635c>] (netcp_ndo_stop) from [<c03d9c80>]
>> (__dev_close_many+0x90/0xd8)
>> [ 55.363320] r7:00001003 r6:00001042 r5:edb0de20 r4:edd1a000
>> [ 55.369023] [<c03d9bf0>] (__dev_close_many) from [<c03d9df4>]
>> (__dev_close+0x30/0x48)
>> [ 55.376880] r5:00000001 r4:edd1a000
>> [ 55.380480] [<c03d9dc4>] (__dev_close) from [<c03e175c>]
>> (__dev_change_flags+0x9c/0x14c)
>> [ 55.388602] [<c03e16c0>] (__dev_change_flags) from [<c03e182c>]
>> (dev_change_flags+0x20/0
>> x50)
>> [ 55.397069] r9:edf34400 r8:00000000 r7:00000000 r6:00001003
>> r5:edd1a138
>> r4:edd1a000
>> [ 55.404875] [<c03e180c>] (dev_change_flags) from [<c0446f94>]
>> (devinet_ioctl+0x680/0x754
>> )
>> [ 55.413080] r9:edf34400 r8:bef6af3c r7:00000000 r6:bef6ac64
>> r5:edf3440c
>> r4:00000000
>> [ 55.420882] [<c0446914>] (devinet_ioctl) from [<c0448760>]
>> (inet_ioctl+0x1a8/0x1d0)
>> [ 55.428564] r10:00000000 r9:edb0c000 r8:bef6ac64 r7:00000003
>> r6:bef6ac64 r5:bef6ac64
>> [ 55.436449] r4:00008914
>> [ 55.438996] [<c04485b8>] (inet_ioctl) from [<c03c72fc>]
>> (sock_ioctl+0x1d0/0x2a8)
>> [ 55.446423] [<c03c712c>] (sock_ioctl) from [<c00eb608>]
>> (do_vfs_ioctl+0x414/0x604)
>> [ 55.454018] r7:00000003 r6:ed8b60c0 r5:bef6ac64 r4:ccc88f20
>> [ 55.459721] [<c00eb1f4>] (do_vfs_ioctl) from [<c00eb834>]
>> (SyS_ioctl+0x3c/0x64)
>> [ 55.467055] r9:edb0c000 r8:bef6ac64 r7:00008914 r6:ed8b60c0
>> r5:00000003
>> r4:ed8b60c0
>> [ 55.474858] [<c00eb7f8>] (SyS_ioctl) from [<c000f780>]
>> (ret_fast_syscall+0x0/0x3c)
>> [ 55.482452] r9:edb0c000 r8:c000f924 r7:00000036 r6:0007e77c
>> r5:bef6ac64
>> r4:0007e7d0
>> [ 55.490252] ---[ end trace f565594c905af0b4 ]---
>>
>> Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
>> ---
>> - v1 - added all of the call trace per comment
>> - Applies to v4.2.0-rc8
>>
> Thanks Murali. I will drop time stamp while applying it.
>
> Regards,
> Santosh
>
>
Ok. Thanks
--
Murali Karicheri
Linux Kernel, Keystone
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2015-08-28 13:57 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-08-27 21:44 [PATCH v1] soc: ti: reset irq affinity before freeing irq Murali Karicheri
2015-08-27 21:44 ` Murali Karicheri
2015-08-27 22:58 ` santosh shilimkar
2015-08-27 22:58 ` santosh shilimkar
2015-08-28 13:57 ` Murali Karicheri
2015-08-28 13:57 ` Murali Karicheri
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.