commit | da873def8da5883a6c04d11f73dcd836c216cf4f | [log] [tgz] |
---|---|---|
author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Tue Aug 04 11:54:04 2015 -0700 |
committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Tue Oct 06 11:22:38 2015 -0700 |
tree | 31acd41769b785280e4af9a69964f5974841fe6b | |
parent | 27566139b6e2f6cfe273e8bb0e538d7616c2ea00 [diff] |
documentation: Call out slow consoles as cause of stall warnings The Linux kernel outputs copious text during boot, and a slow serial console can result in stall warnings, particularly when messages are printed with interrupts disabled. This commit adds this to the list of causes of RCU CPU stall warning messages. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org>