• Tejun Heo's avatar
    rcu: Call touch_nmi_watchdog() while printing stall warnings · c458c7c7
    Tejun Heo authored
    [ Upstream commit 3caa973b7a260e7a2a69edc94c300ab9c65148c3 ]
    
    When RCU stall warning triggers, it can print out a lot of messages
    while holding spinlocks.  If the console device is slow (e.g. an
    actual or IPMI serial console), it may end up triggering NMI hard
    lockup watchdog like the following.
    c458c7c7
Name
Last commit
Last update
..
Makefile Loading commit data...
rcu.h Loading commit data...
rcuperf.c Loading commit data...
rcutorture.c Loading commit data...
srcu.c Loading commit data...
sync.c Loading commit data...
tiny.c Loading commit data...
tiny_plugin.h Loading commit data...
tree.c Loading commit data...
tree.h Loading commit data...
tree_exp.h Loading commit data...
tree_plugin.h Loading commit data...
tree_trace.c Loading commit data...
update.c Loading commit data...