On Fri, 2017-06-02 at 09:13 +0800, Jia-Ju Bai wrote:
> On 06/01/2017 02:21 PM, Nicholas A. Bellinger wrote:
> > Hi Jia-Ju,
> >
> > On Wed, 2017-05-31 at 11:26 +0800, Jia-Ju Bai wrote:
> >> The driver may sleep under a spin lock, and the function call path is:
> >> iscsit_tpg_enable_portal_group
On Fri, 2017-06-02 at 09:13 +0800, Jia-Ju Bai wrote:
> On 06/01/2017 02:21 PM, Nicholas A. Bellinger wrote:
> > Hi Jia-Ju,
> >
> > On Wed, 2017-05-31 at 11:26 +0800, Jia-Ju Bai wrote:
> >> The driver may sleep under a spin lock, and the function call path is:
> >> iscsit_tpg_enable_portal_group
On 06/01/2017 02:21 PM, Nicholas A. Bellinger wrote:
Hi Jia-Ju,
On Wed, 2017-05-31 at 11:26 +0800, Jia-Ju Bai wrote:
The driver may sleep under a spin lock, and the function call path is:
iscsit_tpg_enable_portal_group (acquire the lock by spin_lock)
iscsi_update_param_value
On 06/01/2017 02:21 PM, Nicholas A. Bellinger wrote:
Hi Jia-Ju,
On Wed, 2017-05-31 at 11:26 +0800, Jia-Ju Bai wrote:
The driver may sleep under a spin lock, and the function call path is:
iscsit_tpg_enable_portal_group (acquire the lock by spin_lock)
iscsi_update_param_value
Hi Jia-Ju,
On Wed, 2017-05-31 at 11:26 +0800, Jia-Ju Bai wrote:
> The driver may sleep under a spin lock, and the function call path is:
> iscsit_tpg_enable_portal_group (acquire the lock by spin_lock)
> iscsi_update_param_value
> kstrdup(GFP_KERNEL) --> may sleep
>
> To fix it, the
Hi Jia-Ju,
On Wed, 2017-05-31 at 11:26 +0800, Jia-Ju Bai wrote:
> The driver may sleep under a spin lock, and the function call path is:
> iscsit_tpg_enable_portal_group (acquire the lock by spin_lock)
> iscsi_update_param_value
> kstrdup(GFP_KERNEL) --> may sleep
>
> To fix it, the
The driver may sleep under a spin lock, and the function call path is:
iscsit_tpg_enable_portal_group (acquire the lock by spin_lock)
iscsi_update_param_value
kstrdup(GFP_KERNEL) --> may sleep
To fix it, the "GFP_KERNEL" is replaced with "GFP_ATOMIC".
Signed-off-by: Jia-Ju Bai
The driver may sleep under a spin lock, and the function call path is:
iscsit_tpg_enable_portal_group (acquire the lock by spin_lock)
iscsi_update_param_value
kstrdup(GFP_KERNEL) --> may sleep
To fix it, the "GFP_KERNEL" is replaced with "GFP_ATOMIC".
Signed-off-by: Jia-Ju Bai
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