Subject: + sched_clock-document-4mhz-vs-1mhz-decision.patch added to -mm tree
To: sboyd@xxxxxxxxxxxxxx,rmk@xxxxxxxxxxxxxxxx,tglx@xxxxxxxxxxxxx,voice.shen@xxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 28 Aug 2013 14:14:10 -0700
The patch titled
Subject: sched_clock: document 4Mhz vs 1Mhz decision
has been added to the -mm tree. Its filename is
sched_clock-document-4mhz-vs-1mhz-decision.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/sched_clock-document-4mhz-vs-1mhz-decision.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/sched_clock-document-4mhz-vs-1mhz-decision.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Subject: sched_clock: document 4Mhz vs 1Mhz decision
Bo Shen sent a patch to change this to 1Mhz instead of 4Mhz but according
to Russell King the use of 4Mhz was intentional. Add a comment to this
effect so that others don't try to change the code as well.
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Cc: Bo Shen <voice.shen@xxxxxxxxx>
Cc: Russell King <rmk@xxxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/time/sched_clock.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN kernel/time/sched_clock.c~sched_clock-document-4mhz-vs-1mhz-decision kernel/time/sched_clock.c
--- a/kernel/time/sched_clock.c~sched_clock-document-4mhz-vs-1mhz-decision
+++ a/kernel/time/sched_clock.c
@@ -128,6 +128,10 @@ void __init setup_sched_clock(u32 (*read
clocks_calc_mult_shift(&cd.mult, &cd.shift, rate, NSEC_PER_SEC, 0);
r = rate;
+ /*
+ * Use 4MHz instead of 1MHz so that things like 1.832Mhz show as
+ * 1832Khz
+ */
if (r >= 4000000) {
r /= 1000000;
r_unit = 'M';
_
Patches currently in -mm which might be from sboyd@xxxxxxxxxxxxxx are
drivers-iommu-remove-unnecessary-platform_set_drvdata.patch
sched_clock-document-4mhz-vs-1mhz-decision.patch
panic-call-panic-handlers-before-kmsg_dump.patch
linux-next.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
