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author | Arjan van de Ven <arjan@linux.intel.com> | 2013-02-04 14:44:33 -0800 |
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committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2013-04-16 15:05:16 -0400 |
commit | acb7aa0db09b8abd38abeb84334a8a27a52fbb1b (patch) | |
tree | 934ba0814d0c5c733e90587e7a985102932f25c8 /fs/jffs2/debug.h | |
parent | 5d0f6131a79adfa1fb51309c5f81a2a4ef879dd4 (diff) | |
download | blackbird-op-linux-acb7aa0db09b8abd38abeb84334a8a27a52fbb1b.tar.gz blackbird-op-linux-acb7aa0db09b8abd38abeb84334a8a27a52fbb1b.zip |
NVMe: Use round_jiffies_relative() for the periodic, once-per-second timer
The nvme driver has a "once per second" event where the management kthread
wakes up the system and then reschedules itself for 1 second later.
For power efficiency reasons, I'd like this timer to happen together
with other wakeups in the system.
This patch makes the schedule_timeout() call in the kthread use
round_jiffies_relative(), causing the wakeup to at least align with other
"once per X seconds" events in the kernel.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Tested-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'fs/jffs2/debug.h')
0 files changed, 0 insertions, 0 deletions