On 06/27/2017, 07:32 PM, Marcel Holtmann wrote:
quoted
It looks like bnep_session has same pattern as the issue reported in
old rfcomm:
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (condition)
break;
// may call might_sleep here
schedule();
}
__set_current_state(TASK_RUNNING);
Which fixed at:
dfb2fae Bluetooth: Fix nested sleeps
So let's fix it at the same way, also follow the suggestion of:
https://lwn.net/Articles/628628/
...
all 3 patches have been applied to bluetooth-next tree.
Hi,
given users are hitting it in at least 4.4 and 4.12, can we have all
three in all stables where this applies?
5da8e47d849d Bluetooth: hidp: fix possible might sleep error in
hidp_session_thread
f06d977309d0 Bluetooth: cmtp: fix possible might sleep error in cmtp_session
25717382c1dd Bluetooth: bnep: fix possible might sleep error in bnep_session
I am not sure: to stable directly or via net stable?
thanks,
--
js
suse labs
From: Jiri Slaby <redacted>
Date: Wed, 23 Aug 2017 09:29:44 +0200
On 06/27/2017, 07:32 PM, Marcel Holtmann wrote:
quoted
quoted
It looks like bnep_session has same pattern as the issue reported in
old rfcomm:
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (condition)
break;
// may call might_sleep here
schedule();
}
__set_current_state(TASK_RUNNING);
Which fixed at:
dfb2fae Bluetooth: Fix nested sleeps
So let's fix it at the same way, also follow the suggestion of:
https://lwn.net/Articles/628628/
...
quoted
all 3 patches have been applied to bluetooth-next tree.
Hi,
given users are hitting it in at least 4.4 and 4.12, can we have all
three in all stables where this applies?
5da8e47d849d Bluetooth: hidp: fix possible might sleep error in
hidp_session_thread
f06d977309d0 Bluetooth: cmtp: fix possible might sleep error in cmtp_session
25717382c1dd Bluetooth: bnep: fix possible might sleep error in bnep_session
I am not sure: to stable directly or via net stable?
I generally let the wireless family handle their own -stable submissions
and that includes bluetooth.
Hi Jiri,
quoted
quoted
It looks like bnep_session has same pattern as the issue reported in
old rfcomm:
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (condition)
break;
// may call might_sleep here
schedule();
}
__set_current_state(TASK_RUNNING);
Which fixed at:
dfb2fae Bluetooth: Fix nested sleeps
So let's fix it at the same way, also follow the suggestion of:
https://lwn.net/Articles/628628/
...
quoted
all 3 patches have been applied to bluetooth-next tree.
Hi,
given users are hitting it in at least 4.4 and 4.12, can we have all
three in all stables where this applies?
5da8e47d849d Bluetooth: hidp: fix possible might sleep error in
hidp_session_thread
f06d977309d0 Bluetooth: cmtp: fix possible might sleep error in cmtp_session
25717382c1dd Bluetooth: bnep: fix possible might sleep error in bnep_session
I am not sure: to stable directly or via net stable?
as Dave said, just email -stable directly and have Greg pick them up.
Regards
Marcel
On Wed, Aug 23, 2017 at 08:14:15PM +0200, Marcel Holtmann wrote:
Hi Jiri,
quoted
quoted
quoted
It looks like bnep_session has same pattern as the issue reported in
old rfcomm:
while (1) {
set_current_state(TASK_INTERRUPTIBLE);
if (condition)
break;
// may call might_sleep here
schedule();
}
__set_current_state(TASK_RUNNING);
Which fixed at:
dfb2fae Bluetooth: Fix nested sleeps
So let's fix it at the same way, also follow the suggestion of:
https://lwn.net/Articles/628628/
...
quoted
all 3 patches have been applied to bluetooth-next tree.
Hi,
given users are hitting it in at least 4.4 and 4.12, can we have all
three in all stables where this applies?
5da8e47d849d Bluetooth: hidp: fix possible might sleep error in
hidp_session_thread
f06d977309d0 Bluetooth: cmtp: fix possible might sleep error in cmtp_session
25717382c1dd Bluetooth: bnep: fix possible might sleep error in bnep_session
I am not sure: to stable directly or via net stable?
as Dave said, just email -stable directly and have Greg pick them up.
All now picked up :)