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[Qemu-devel] [PULL 16/27] cpus: update comments
From: |
Michael Tokarev |
Subject: |
[Qemu-devel] [PULL 16/27] cpus: update comments |
Date: |
Wed, 14 Sep 2016 10:58:42 +0300 |
From: Cao jin <address@hidden>
The returned value of cpu_get_clock() is plused with the offset,
so it is the time elapsed in virtual machine when vm is active.
Cc: Paolo Bonzini <address@hidden>
Cc Peter Crosthwaite <address@hidden>
Cc: Richard Henderson <address@hidden>
Signed-off-by: Cao jin <address@hidden>
Signed-off-by: Michael Tokarev <address@hidden>
---
cpus.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/cpus.c b/cpus.c
index a70b536..5d5e374 100644
--- a/cpus.c
+++ b/cpus.c
@@ -191,7 +191,7 @@ int64_t cpu_icount_to_ns(int64_t icount)
return icount << icount_time_shift;
}
-/* return the host CPU cycle counter and handle stop/restart */
+/* return the host CPU cycle counter */
/* Caller must hold the BQL */
int64_t cpu_get_ticks(void)
{
@@ -229,7 +229,8 @@ static int64_t cpu_get_clock_locked(void)
return time;
}
-/* return the host CPU monotonic time */
+/* Return the monotonic time elapsed in VM, i.e.,
+ * the time between vm_start and vm_stop */
int64_t cpu_get_clock(void)
{
int64_t ti;
--
2.1.4
- [Qemu-devel] [PULL 27/27] mptsas: change .realize function name, (continued)
- [Qemu-devel] [PULL 27/27] mptsas: change .realize function name, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 23/27] fw_cfg: remove useless casts, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 07/27] MAINTAINERS: Add include/sysemu/cpus.h, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 21/27] s390x: remove useless cast, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 10/27] MAINTAINERS: Fix up F: entry bit rot, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 03/27] ui/console: Fix non-working backspace key in monitor of gtk UI, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 26/27] linux-user/qemu.h: change malloc to g_malloc, free to g_free, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 19/27] coccinelle: add a script to remove useless casts, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 05/27] MAINTAINERS: Add include/hw/tricore/ to TriCore section, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 08/27] MAINTAINERS: Fix wildcard for scsi headers, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 16/27] cpus: update comments,
Michael Tokarev <=
- [Qemu-devel] [PULL 20/27] linux-user,s390x: remove useless cast, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 15/27] cpus: rename local variable to meaningful one, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 12/27] help: Update help to remove misleading display information, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 11/27] sh4: fix broken link to documentation, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 17/27] Remove unused function declarations, Michael Tokarev, 2016/09/14
- [Qemu-devel] [PULL 24/27] sheepdog: remove useless casts, Michael Tokarev, 2016/09/14
- Re: [Qemu-devel] [PULL 00/27] Trivial patches for 2016-09-14, no-reply, 2016/09/14