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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen master] trace: Use correct trace class for power management changes
commit 8e361cea9676a4699ae13e9e854287137d3420d6
Author: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
AuthorDate: Mon Mar 25 16:57:03 2013 +0100
Commit: Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Mon Mar 25 16:57:03 2013 +0100
trace: Use correct trace class for power management changes
Previous to this patch we would see in the trace file:
CPU28 1753503175371 (+ 8496) unknown (0x0000000000801002) [
0x00000004 0x4158a498 0x000003a1 0x000027e6 0x00000000 0x00000000 0x00000000 ]
CPU28 1753505321239 (+ 2145868) unknown (0x0000000000801003) [
0x00000004 0x4166dca7 0x000000fa 0x00000000 0x00000000 0x00000000 0x00000000 ]
CPU28 1753505343756 (+ 22517) unknown (0x0000000000801002) [
0x00000004 0x41670fe5 0x00001284 0x00003766 0x00000000 0x00000000 0x00000000 ]
CPU28 1753521413711 (+16069955) unknown (0x0000000000801003) [
0x00000004 0x41d1e02c 0x000000ab 0x00000000 0x00000000 0x00000000 0x00000000 ]
instead of:
CPU28 1753503175371 (+ 8496) cpu_idle_entry [ C0 -> C4, acpi_pm_tick
= 1096328344, expected = 929us, predicted = 10214us ]
CPU28 1753505321239 (+ 2145868) cpu_idle_exit [ C4 -> C0, acpi_pm_tick
= 1097260199, irq = 250 0 0 0 ]
CPU28 1753505343756 (+ 22517) cpu_idle_entry [ C0 -> C4, acpi_pm_tick
= 1097273317, expected = 4740us, predicted = 14182us ]
CPU28 1753521413711 (+16069955) cpu_idle_exit [ C4 -> C0, acpi_pm_tick
= 1104273452, irq = 171 0 0 0 ]
The patch that added the cpu_idle_[entry|exit] was using the
TRC_HW_IRQ class (0x00802000) instead of TRC_HW_PM (0x00801000)
as a base.
Acked-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
tools/xentrace/formats | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/xentrace/formats b/tools/xentrace/formats
index 928e1d7..b4e3d05 100644
--- a/tools/xentrace/formats
+++ b/tools/xentrace/formats
@@ -139,5 +139,5 @@
0x0040f10f CPU%(cpu)d %(tsc)d (+%(reltsc)8d) shadow_emulate_resync_only
[ gfn = 0x%(2)08x%(1)08x ]
0x00801001 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) cpu_freq_change [ %(1)dMHz ->
%(2)dMHz ]
-0x00802001 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) cpu_idle_entry [ C0 ->
C%(1)d, acpi_pm_tick = %(2)d, expected = %(3)dus, predicted = %(4)dus ]
-0x00802002 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) cpu_idle_exit [ C%(1)d ->
C0, acpi_pm_tick = %(2)d, irq = %(3)d %(4)d %(5)d %(6)d ]
+0x00801002 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) cpu_idle_entry [ C0 ->
C%(1)d, acpi_pm_tick = %(2)d, expected = %(3)dus, predicted = %(4)dus ]
+0x00801003 CPU%(cpu)d %(tsc)d (+%(reltsc)8d) cpu_idle_exit [ C%(1)d ->
C0, acpi_pm_tick = %(2)d, irq = %(3)d %(4)d %(5)d %(6)d ]
--
generated by git-patchbot for /home/xen/git/xen.git#master
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