On Mon, Jan 30, 2012 at 09:51:22PM -0800, Srinivas Eeda wrote:
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ it
deadlock itself trying to get same spinlock in ocfs2_wake_downconvert_thread.
Below is the stack snippet.
The patch disables interrupts when acquiring
On 2012/7/4 15:32, Joel Becker wrote:
On Mon, Jan 30, 2012 at 09:51:22PM -0800, Srinivas Eeda wrote:
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ it
deadlock itself trying to get same spinlock in ocfs2_wake_downconvert_thread.
Below is the stack snippet.
The patch
sob
On 01/30/2012 09:51 PM, Srinivas Eeda wrote:
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ it
deadlock itself trying to get same spinlock in ocfs2_wake_downconvert_thread.
Below is the stack snippet.
The patch disables interrupts when acquiring dc_task_lock
Comments inlined.
On 01/28/2012 06:13 PM, Srinivas Eeda wrote:
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ for
I/O completion it deadlock itself trying to get same spinlock in
ocfs2_wake_downconvert_thread
The patch disables interrupts when acquiring dc_task_lock
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ it
deadlock itself trying to get same spinlock in ocfs2_wake_downconvert_thread.
Below is the stack snippet.
The patch disables interrupts when acquiring dc_task_lock spinlock.
ocfs2_wake_downconvert_thread
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ it
deadlock itself trying to get same spinlock in ocfs2_wake_downconvert_thread.
Below is the stack snippet.
The patch disables interrupts when acquiring dc_task_lock spinlock.
ocfs2_wake_downconvert_thread
sorry ignore this patch, resent another one after adding the new line.
On 1/30/2012 9:47 PM, Srinivas Eeda wrote:
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ it
deadlock itself trying to get same spinlock in ocfs2_wake_downconvert_thread.
Below is the stack snippet.
Hi Tao,
thanks for reviewing.
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ for
I/O completion it deadlock itself trying to get same spinlock in
ocfs2_wake_downconvert_thread
could you please describe it in more detail?
When ocfs2dc thread is running on a cpu and
On 01/30/2012 07:44 AM, srinivas eeda wrote:
Hi Tao,
thanks for reviewing.
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ
for
I/O completion it deadlock itself trying to get same spinlock in
ocfs2_wake_downconvert_thread
could you please describe it in more detail?
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ for
I/O completion it deadlock itself trying to get same spinlock in
ocfs2_wake_downconvert_thread
The patch disables interrupts when acquiring dc_task_lock spinlock
Signed-off-by: Srinivas Eeda srinivas.e...@oracle.com
---
Hi Srini,
On 01/29/2012 10:13 AM, Srinivas Eeda wrote:
When ocfs2dc thread holds dc_task_lock spinlock and receives soft IRQ for
I/O completion it deadlock itself trying to get same spinlock in
ocfs2_wake_downconvert_thread
could you please describe it in more detail?
btw, if you are afraid of
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