Displaying 2 results from an estimated 2 matches for "check_chain_key".
2020 Mar 19
2
[PATCH 3/4] mm: simplify device private page handling in hmm_range_fault
...ched detected expedited stalls on CPUs/tasks: { 0-... } 26428 jiffies s: 277 root: 0x1/.
[ 138.285167] rcu: blocking rcu_node structures:
[ 138.289641] Task dump for CPU 0:
[ 138.292890] hmm-tests R running task 27560 6228 6211 0x8000400a
[ 138.300002] Call Trace:
[ 138.302486] ? check_chain_key+0x1d1/0x2c0
[ 138.306627] ? __lock_acquire+0x61c/0x2820
[ 138.310760] ? match_held_lock+0x1b/0x230
[ 138.314800] ? check_chain_key+0x1d1/0x2c0
[ 138.318937] ? lock_downgrade+0x380/0x380
[ 138.323008] ? lock_acquire+0xff/0x220
[ 138.326795] ? stack_depot_save+0x137/0x450
[ 138.331026]...
2020 Mar 17
4
[PATCH 3/4] mm: simplify device private page handling in hmm_range_fault
On 3/17/20 5:59 AM, Christoph Hellwig wrote:
> On Tue, Mar 17, 2020 at 09:47:55AM -0300, Jason Gunthorpe wrote:
>> I've been using v7 of Ralph's tester and it is working well - it has
>> DEVICE_PRIVATE support so I think it can test this flow too. Ralph are
>> you able?
>>
>> This hunk seems trivial enough to me, can we include it now?
>
> I can send