* [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var
@ 2014-01-20 8:39 Tiejun Chen
2014-01-20 8:39 ` [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED Tiejun Chen
2014-01-20 22:17 ` [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var Scott Wood
0 siblings, 2 replies; 6+ messages in thread
From: Tiejun Chen @ 2014-01-20 8:39 UTC (permalink / raw)
To: scottwood; +Cc: linuxppc-dev
Replace __get_cpu_var safely with get_cpu_var to avoid
the following call trace:
[ 7253.637591] BUG: using smp_processor_id() in preemptible [00000000 00000000]
code: hugemmap01/9048
[ 7253.637601] caller is free_hugepd_range.constprop.25+0x88/0x1a8
[ 7253.637605] CPU: 1 PID: 9048 Comm: hugemmap01 Not tainted 3.10.20-rt14+ #114
[ 7253.637606] Call Trace:
[ 7253.637617] [cb049d80] [c0007ea4] show_stack+0x4c/0x168 (unreliable)
[ 7253.637624] [cb049dc0] [c031c674] debug_smp_processor_id+0x114/0x134
[ 7253.637628] [cb049de0] [c0016d28] free_hugepd_range.constprop.25+0x88/0x1a8
[ 7253.637632] [cb049e00] [c001711c] hugetlb_free_pgd_range+0x6c/0x168
[ 7253.637639] [cb049e40] [c0117408] free_pgtables+0x12c/0x150
[ 7253.637646] [cb049e70] [c011ce38] unmap_region+0xa0/0x11c
[ 7253.637671] [cb049ef0] [c011f03c] do_munmap+0x224/0x3bc
[ 7253.637676] [cb049f20] [c011f2e0] vm_munmap+0x38/0x5c
[ 7253.637682] [cb049f40] [c000ef88] ret_from_syscall+0x0/0x3c
[ 7253.637686] --- Exception: c01 at 0xff16004
Signed-off-by: Tiejun Chen<tiejun.chen@windriver.com>
---
arch/powerpc/mm/hugetlbpage.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 90bb6d9..eb92365 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -472,12 +472,13 @@ static void hugepd_free(struct mmu_gather *tlb, void *hugepte)
{
struct hugepd_freelist **batchp;
- batchp = &__get_cpu_var(hugepd_freelist_cur);
+ batchp = &get_cpu_var(hugepd_freelist_cur);
if (atomic_read(&tlb->mm->mm_users) < 2 ||
cpumask_equal(mm_cpumask(tlb->mm),
cpumask_of(smp_processor_id()))) {
kmem_cache_free(hugepte_cache, hugepte);
+ put_cpu_var(hugepd_freelist_cur);
return;
}
@@ -491,6 +492,7 @@ static void hugepd_free(struct mmu_gather *tlb, void *hugepte)
call_rcu_sched(&(*batchp)->rcu, hugepd_free_rcu_callback);
*batchp = NULL;
}
+ put_cpu_var(hugepd_freelist_cur);
}
#endif
--
1.7.9.5
^ permalink raw reply related [flat|nested] 6+ messages in thread* [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED
2014-01-20 8:39 [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var Tiejun Chen
@ 2014-01-20 8:39 ` Tiejun Chen
2014-01-20 18:30 ` Scott Wood
2014-01-20 22:17 ` [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var Scott Wood
1 sibling, 1 reply; 6+ messages in thread
From: Tiejun Chen @ 2014-01-20 8:39 UTC (permalink / raw)
To: scottwood; +Cc: linuxppc-dev
AER driver needs to share this PCI err irq with EDAC, otherwise
we can't register AER driver successfully as follows:
genirq: Flags mismatch irq 482. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
Call Trace:
[ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
[ee063cf0] [c055fac4] dump_stack+0x78/0xa0
[ee063d00] [c006e16c] __setup_irq+0x51c/0x540
[ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
[ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
[ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
[ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
[ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
[ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
[ee063e30] [c02c1f94] driver_attach+0x24/0x40
[ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
[ee063e60] [c02c2d98] driver_register+0x88/0x140
[ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
[ee063e80] [c06fb14c] aer_service_init+0x28/0x38
[ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
[ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
[ee063f30] [c0002ac4] kernel_init+0x14/0x130
[ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
aer: probe of 0000:00:00.0:pcie02 failed with error -16
genirq: Flags mismatch irq 480. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
Call Trace:
[ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
[ee063cf0] [c055fac4] dump_stack+0x78/0xa0
[ee063d00] [c006e16c] __setup_irq+0x51c/0x540
[ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
[ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
[ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
[ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
[ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
[ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
[ee063e30] [c02c1f94] driver_attach+0x24/0x40
[ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
[ee063e60] [c02c2d98] driver_register+0x88/0x140
[ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
[ee063e80] [c06fb14c] aer_service_init+0x28/0x38
[ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
[ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
[ee063f30] [c0002ac4] kernel_init+0x14/0x130
[ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
aer: probe of 0001:02:00.0:pcie02 failed with error -16
Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
---
drivers/edac/mpc85xx_edac.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index fd46b0b..0dda7c4 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -297,7 +297,8 @@ int mpc85xx_pci_err_probe(struct platform_device *op)
if (edac_op_state == EDAC_OPSTATE_INT) {
pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
res = devm_request_irq(&op->dev, pdata->irq,
- mpc85xx_pci_isr, IRQF_DISABLED,
+ mpc85xx_pci_isr, IRQF_SHARED |
+ IRQF_DISABLED,
"[EDAC] PCI err", pci);
if (res < 0) {
printk(KERN_ERR
--
1.7.9.5
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED
2014-01-20 8:39 ` [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED Tiejun Chen
@ 2014-01-20 18:30 ` Scott Wood
0 siblings, 0 replies; 6+ messages in thread
From: Scott Wood @ 2014-01-20 18:30 UTC (permalink / raw)
To: Tiejun Chen; +Cc: linuxppc-dev
On Mon, 2014-01-20 at 16:39 +0800, Tiejun Chen wrote:
> AER driver needs to share this PCI err irq with EDAC, otherwise
> we can't register AER driver successfully as follows:
>
> genirq: Flags mismatch irq 482. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
> CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
> Call Trace:
> [ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
> [ee063cf0] [c055fac4] dump_stack+0x78/0xa0
> [ee063d00] [c006e16c] __setup_irq+0x51c/0x540
> [ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
> [ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
> [ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
> [ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
> [ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
> [ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
> [ee063e30] [c02c1f94] driver_attach+0x24/0x40
> [ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
> [ee063e60] [c02c2d98] driver_register+0x88/0x140
> [ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
> [ee063e80] [c06fb14c] aer_service_init+0x28/0x38
> [ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
> [ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
> [ee063f30] [c0002ac4] kernel_init+0x14/0x130
> [ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
> aer: probe of 0000:00:00.0:pcie02 failed with error -16
> genirq: Flags mismatch irq 480. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
> CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
> Call Trace:
> [ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
> [ee063cf0] [c055fac4] dump_stack+0x78/0xa0
> [ee063d00] [c006e16c] __setup_irq+0x51c/0x540
> [ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
> [ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
> [ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
> [ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
> [ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
> [ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
> [ee063e30] [c02c1f94] driver_attach+0x24/0x40
> [ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
> [ee063e60] [c02c2d98] driver_register+0x88/0x140
> [ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
> [ee063e80] [c06fb14c] aer_service_init+0x28/0x38
> [ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
> [ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
> [ee063f30] [c0002ac4] kernel_init+0x14/0x130
> [ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
> aer: probe of 0001:02:00.0:pcie02 failed with error -16
>
> Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
> ---
> drivers/edac/mpc85xx_edac.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
This patch should be sent to the maintainer and list specified under
EDAC-MPC85XX.
> diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
> index fd46b0b..0dda7c4 100644
> --- a/drivers/edac/mpc85xx_edac.c
> +++ b/drivers/edac/mpc85xx_edac.c
> @@ -297,7 +297,8 @@ int mpc85xx_pci_err_probe(struct platform_device *op)
> if (edac_op_state == EDAC_OPSTATE_INT) {
> pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
> res = devm_request_irq(&op->dev, pdata->irq,
> - mpc85xx_pci_isr, IRQF_DISABLED,
> + mpc85xx_pci_isr, IRQF_SHARED |
> + IRQF_DISABLED,
> "[EDAC] PCI err", pci);
> if (res < 0) {
> printk(KERN_ERR
While you're touching this, perhaps remove IRQF_DISABLED which is a
deprecated no-op and will eventually be removed.
-Scott
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var
2014-01-20 8:39 [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var Tiejun Chen
2014-01-20 8:39 ` [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED Tiejun Chen
@ 2014-01-20 22:17 ` Scott Wood
1 sibling, 0 replies; 6+ messages in thread
From: Scott Wood @ 2014-01-20 22:17 UTC (permalink / raw)
To: Tiejun Chen; +Cc: linuxppc-dev
On Mon, 2014-01-20 at 16:39 +0800, Tiejun Chen wrote:
> if (atomic_read(&tlb->mm->mm_users) < 2 ||
> cpumask_equal(mm_cpumask(tlb->mm),
> cpumask_of(smp_processor_id()))) {
> kmem_cache_free(hugepte_cache, hugepte);
> + put_cpu_var(hugepd_freelist_cur);
> return;
> }
>
Whitespace
> @@ -491,6 +492,7 @@ static void hugepd_free(struct mmu_gather *tlb, void *hugepte)
> call_rcu_sched(&(*batchp)->rcu, hugepd_free_rcu_callback);
> *batchp = NULL;
> }
> + put_cpu_var(hugepd_freelist_cur);
> }
A blank line before "put_cpu_var" would be nice.
-Scott
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED
@ 2014-01-20 8:56 Tiejun Chen
2014-01-20 9:31 ` Johannes Thumshirn
0 siblings, 1 reply; 6+ messages in thread
From: Tiejun Chen @ 2014-01-20 8:56 UTC (permalink / raw)
To: scottwood; +Cc: linuxppc-dev, linux-edac
AER driver needs to share this PCI err irq with EDAC, otherwise
we can't register AER driver successfully as follows:
genirq: Flags mismatch irq 482. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
Call Trace:
[ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
[ee063cf0] [c055fac4] dump_stack+0x78/0xa0
[ee063d00] [c006e16c] __setup_irq+0x51c/0x540
[ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
[ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
[ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
[ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
[ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
[ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
[ee063e30] [c02c1f94] driver_attach+0x24/0x40
[ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
[ee063e60] [c02c2d98] driver_register+0x88/0x140
[ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
[ee063e80] [c06fb14c] aer_service_init+0x28/0x38
[ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
[ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
[ee063f30] [c0002ac4] kernel_init+0x14/0x130
[ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
aer: probe of 0000:00:00.0:pcie02 failed with error -16
genirq: Flags mismatch irq 480. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
Call Trace:
[ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
[ee063cf0] [c055fac4] dump_stack+0x78/0xa0
[ee063d00] [c006e16c] __setup_irq+0x51c/0x540
[ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
[ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
[ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
[ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
[ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
[ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
[ee063e30] [c02c1f94] driver_attach+0x24/0x40
[ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
[ee063e60] [c02c2d98] driver_register+0x88/0x140
[ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
[ee063e80] [c06fb14c] aer_service_init+0x28/0x38
[ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
[ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
[ee063f30] [c0002ac4] kernel_init+0x14/0x130
[ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
aer: probe of 0001:02:00.0:pcie02 failed with error -16
Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
---
drivers/edac/mpc85xx_edac.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index fd46b0b..0dda7c4 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -297,7 +297,8 @@ int mpc85xx_pci_err_probe(struct platform_device *op)
if (edac_op_state == EDAC_OPSTATE_INT) {
pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
res = devm_request_irq(&op->dev, pdata->irq,
- mpc85xx_pci_isr, IRQF_DISABLED,
+ mpc85xx_pci_isr, IRQF_SHARED |
+ IRQF_DISABLED,
"[EDAC] PCI err", pci);
if (res < 0) {
printk(KERN_ERR
--
1.7.9.5
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED
2014-01-20 8:56 [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED Tiejun Chen
@ 2014-01-20 9:31 ` Johannes Thumshirn
0 siblings, 0 replies; 6+ messages in thread
From: Johannes Thumshirn @ 2014-01-20 9:31 UTC (permalink / raw)
To: Tiejun Chen; +Cc: scottwood, Borislav Petkov, linuxppc-dev, linux-edac
On Mon, Jan 20, 2014 at 04:56:15PM +0800, Tiejun Chen wrote:
> AER driver needs to share this PCI err irq with EDAC, otherwise
> we can't register AER driver successfully as follows:
>
> genirq: Flags mismatch irq 482. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
> CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
> Call Trace:
> [ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
> [ee063cf0] [c055fac4] dump_stack+0x78/0xa0
> [ee063d00] [c006e16c] __setup_irq+0x51c/0x540
> [ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
> [ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
> [ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
> [ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
> [ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
> [ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
> [ee063e30] [c02c1f94] driver_attach+0x24/0x40
> [ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
> [ee063e60] [c02c2d98] driver_register+0x88/0x140
> [ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
> [ee063e80] [c06fb14c] aer_service_init+0x28/0x38
> [ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
> [ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
> [ee063f30] [c0002ac4] kernel_init+0x14/0x130
> [ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
> aer: probe of 0000:00:00.0:pcie02 failed with error -16
> genirq: Flags mismatch irq 480. 00000080 (aerdrv) vs. 00000020 ([EDAC] PCI err)
> CPU: 3 PID: 1 Comm: swapper/0 Not tainted 3.13.0-rc1-148346-g2513817 #69
> Call Trace:
> [ee063cb0] [c00070c4] show_stack+0x44/0x160 (unreliable)
> [ee063cf0] [c055fac4] dump_stack+0x78/0xa0
> [ee063d00] [c006e16c] __setup_irq+0x51c/0x540
> [ee063d40] [c006e264] request_threaded_irq+0xd4/0x150
> [ee063d70] [c0280d10] aer_probe+0xe0/0x2a0
> [ee063da0] [c027e590] pcie_port_probe_service+0x40/0x90
> [ee063dc0] [c02c253c] driver_probe_device+0x8c/0x250
> [ee063de0] [c02c27bc] __driver_attach+0xbc/0xc0
> [ee063e00] [c02c0760] bus_for_each_dev+0x70/0xb0
> [ee063e30] [c02c1f94] driver_attach+0x24/0x40
> [ee063e40] [c02c1aec] bus_add_driver+0xfc/0x210
> [ee063e60] [c02c2d98] driver_register+0x88/0x140
> [ee063e70] [c027e4b4] pcie_port_service_register+0x64/0x80
> [ee063e80] [c06fb14c] aer_service_init+0x28/0x38
> [ee063e90] [c0002468] do_one_initcall+0x158/0x1b0
> [ee063f00] [c06e291c] kernel_init_freeable+0x128/0x1d4
> [ee063f30] [c0002ac4] kernel_init+0x14/0x130
> [ee063f40] [c000f84c] ret_from_kernel_thread+0x5c/0x64
> aer: probe of 0001:02:00.0:pcie02 failed with error -16
>
> Signed-off-by: Tiejun Chen <tiejun.chen@windriver.com>
> ---
> drivers/edac/mpc85xx_edac.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
> index fd46b0b..0dda7c4 100644
> --- a/drivers/edac/mpc85xx_edac.c
> +++ b/drivers/edac/mpc85xx_edac.c
> @@ -297,7 +297,8 @@ int mpc85xx_pci_err_probe(struct platform_device *op)
> if (edac_op_state == EDAC_OPSTATE_INT) {
> pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0);
> res = devm_request_irq(&op->dev, pdata->irq,
> - mpc85xx_pci_isr, IRQF_DISABLED,
> + mpc85xx_pci_isr, IRQF_SHARED |
> + IRQF_DISABLED,
> "[EDAC] PCI err", pci);
> if (res < 0) {
> printk(KERN_ERR
> --
> 1.7.9.5
>
> --
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Tiejun,
This is already floating around in linux-next and will hopefully be merged in
3.14.
Hope this helps.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2014-01-20 22:17 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2014-01-20 8:39 [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var Tiejun Chen
2014-01-20 8:39 ` [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED Tiejun Chen
2014-01-20 18:30 ` Scott Wood
2014-01-20 22:17 ` [PATCH] powerpc: hugetlb: replace __get_cpu_var with get_cpu_var Scott Wood
2014-01-20 8:56 [PATCH] powerpc: 85xx: EDAC PCI: request irq as IRQF_SHARED Tiejun Chen
2014-01-20 9:31 ` Johannes Thumshirn
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