diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-02-27 14:53:08 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-28 09:17:42 +0100 |
| commit | 1883c79a57a5fe25309007590cccb1b2782c41b2 (patch) | |
| tree | abf862c8282acdb551c8f7220d862433e5763bc5 /drivers/spi/spi_s3c64xx.c | |
| parent | 622ea685f1fafdf84d612440535c84341f0860b8 (diff) | |
| download | op-kernel-dev-1883c79a57a5fe25309007590cccb1b2782c41b2.zip op-kernel-dev-1883c79a57a5fe25309007590cccb1b2782c41b2.tar.gz | |
rcu: Make task_subsys_state() RCU-lockdep checks handle boot-time use
It is apparently legal to invoke task_subsys_state() without RCU
protection during early boot time. After all, there are no
concurrent tasks, so there can be no grace periods completing
concurrently.
But this does need an Acked-by from the cgroups folks.
Located-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <1267311188-16603-2-git-send-email-paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/spi/spi_s3c64xx.c')
0 files changed, 0 insertions, 0 deletions
