On Wed, Oct 16, 2019 at 11:28:20PM +1100, Michael Ellerman wrote:
> Christian Brauner writes:
> > On Fri, Oct 11, 2019 at 02:48:10PM +1100, Aleksa Sarai wrote:
> >> On 2019-10-11, Michael Ellerman wrote:
> >> > On a machine with a 64K PAGE_SIZE, the nested for loops in
> >> > test_check_nonzero_u
Christian Brauner writes:
> On Fri, Oct 11, 2019 at 02:48:10PM +1100, Aleksa Sarai wrote:
>> On 2019-10-11, Michael Ellerman wrote:
>> > On a machine with a 64K PAGE_SIZE, the nested for loops in
>> > test_check_nonzero_user() can lead to soft lockups, eg:
>> >
>> > watchdog: BUG: soft lockup
On 2019-10-12, Michael Ellerman wrote:
> Aleksa Sarai writes:
> > On 2019-10-11, Michael Ellerman wrote:
> >> On a machine with a 64K PAGE_SIZE, the nested for loops in
> >> test_check_nonzero_user() can lead to soft lockups, eg:
> ...
> >> diff --git a/lib/test_user_copy.c b/lib/test_user_copy.
Aleksa Sarai writes:
> On 2019-10-11, Michael Ellerman wrote:
>> On a machine with a 64K PAGE_SIZE, the nested for loops in
>> test_check_nonzero_user() can lead to soft lockups, eg:
...
>> diff --git a/lib/test_user_copy.c b/lib/test_user_copy.c
>> index 950ee88cd6ac..9fb6bc609d4c 100644
>> ---
On Fri, Oct 11, 2019 at 02:48:10PM +1100, Aleksa Sarai wrote:
> On 2019-10-11, Michael Ellerman wrote:
> > On a machine with a 64K PAGE_SIZE, the nested for loops in
> > test_check_nonzero_user() can lead to soft lockups, eg:
> >
> > watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [modprobe:6
On 2019-10-11, Michael Ellerman wrote:
> On a machine with a 64K PAGE_SIZE, the nested for loops in
> test_check_nonzero_user() can lead to soft lockups, eg:
>
> watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [modprobe:611]
> Modules linked in: test_user_copy(+) vmx_crypto gf128mul crc32c_
On a machine with a 64K PAGE_SIZE, the nested for loops in
test_check_nonzero_user() can lead to soft lockups, eg:
watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [modprobe:611]
Modules linked in: test_user_copy(+) vmx_crypto gf128mul crc32c_vpmsum
virtio_balloon ip_tables x_tables autofs4
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