I've done more tests, maybe it can give you more hints.
I don't see that much differences between both (with and without
patches) in this cases.
--
Guilhem Lettron
CoreCPU Avg_MHz Busy% Bzy_MHz TSC_MHz IRQ SMI POLLC1_ACPI
C2_ACPI C3_ACPI POLL% C1_ACPI%C2_ACPI
On Wed, 26 Aug 2020 at 15:41, Zhang Rui wrote:
>
>
> This is really hard to read.
> can you please attach the two turbostat output as attachments?
of course :)
Guilhem Lettron
turbostat version 20.03.20 - Len Brown
CPUID(0): GenuineIntel 0x1b CPUID levels; 0x8000
On Wed, 26 Aug 2020 at 15:17, Rafael J. Wysocki wrote:
>
> On Wed, Aug 26, 2020 at 2:59 PM Guilhem Lettron wrote:
> >
> > On my laptop, a Dell XPS 13 7390 2-in-1 with i7-1065G7, ACPI only report
> > "C1_ACPI", "C2_ACPI" and "C3_ACPI&quo
6.70
3 3 221 9.01 2451 1497 4944 22 7 2627 2536 1447 0.00 9.32 41.41 39.55
23.38 0.00 67.61 54
3 7 167 7.39 2266 1497 4391 22 3 2238 2157 1668 0.00 7.39 35.25 49.42 25.00
>
> Artem.
>
Guilhem Lettron
On Wed, 26 Aug 2020 at 15:09, Artem Bityutskiy wrote:
>
> On Wed, 2020-08-26 at 15:03 +0200, Guilhem Lettron wrote:
> > On my laptop, a Dell XPS 13 7390 2-in-1 with i7-1065G7, ACPI only
> > report "C1_ACPI", "C2_ACPI" and "C3_ACPI".
>
> Did y
On Wed, 26 Aug 2020 at 14:43, Rafael J. Wysocki wrote:
>
> On Wed, Aug 26, 2020 at 2:05 PM Guilhem Lettron wrote:
> >
> > Use the same C-states as SKL
>
> Why is this change needed?
On my laptop, a Dell XPS 13 7390 2-in-1 with i7-1065G7, ACPI only
report "C1_
Use the same C-states as SKL
Signed-off-by: Guilhem Lettron
---
drivers/idle/intel_idle.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 8e0fb1a5bdbd..1bb539f09a4f 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle
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