diff options
| author | Len Brown <[email protected]> | 2015-05-11 17:27:09 -0400 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-05-12 08:54:32 +0200 |
| commit | d68921f9bd148359e6d01c84aaa2e32bfbd82970 (patch) | |
| tree | 63a26b919eea60a11495bedf34e069b672469e8d /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 191a66353b22fad8ac89404ab4c929cbe7b0afb2 (diff) | |
x86/smp/boot: Add cmdline "cpu_init_udelay=N" to specify cpu_up() delay
No change to default behavior.
Replace the hard-coded mdelay(10) in cpu_up() with a variable
udelay, that is set to a defined default -- rather than a magic
number.
Add a boot-time override, "cpu_init_udelay=N"
Signed-off-by: Len Brown <[email protected]>
Cc: Alan Cox <[email protected]>
Cc: Arjan van de Ven <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Jan H. Schönherr <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/2fe8e6c798e8def271122f62df9bbf58dc283e2a.1431379433.git.len.brown@intel.com
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions