* [PATCH v2 2/3] ACPI, x86: add Zhaoxin processors support for NONSTOP TSC
@ 2019-06-18 8:37 Tony W Wang-oc
2019-06-22 10:17 ` [tip:x86/cpu] ACPI, x86: Add " tip-bot for Tony W Wang-oc
0 siblings, 1 reply; 2+ messages in thread
From: Tony W Wang-oc @ 2019-06-18 8:37 UTC (permalink / raw)
To: tglx, mingo, hpa, x86, gregkh, linux-kernel, rjw, lenb
Cc: David Wang, Cooper Yan(BJ-RD), Qiyuan Wang(BJ-RD), Herry Yang(BJ-RD)
Zhaoxin CPUs have NONSTOP TSC feature, so enable the ACPI
driver support for it.
Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
---
drivers/acpi/acpi_pad.c | 1 +
drivers/acpi/processor_idle.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 6b3f121..e7dc013 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -64,6 +64,7 @@ static void power_saving_mwait_init(void)
case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
+ case X86_VENDOR_ZHAOXIN:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index e387a25..ed56c6d 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -196,6 +196,7 @@ static void tsc_check_state(int state)
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
case X86_VENDOR_CENTAUR:
+ case X86_VENDOR_ZHAOXIN:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.
--
2.7.4
^ permalink raw reply [flat|nested] 2+ messages in thread
* [tip:x86/cpu] ACPI, x86: Add Zhaoxin processors support for NONSTOP TSC
2019-06-18 8:37 [PATCH v2 2/3] ACPI, x86: add Zhaoxin processors support for NONSTOP TSC Tony W Wang-oc
@ 2019-06-22 10:17 ` tip-bot for Tony W Wang-oc
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Tony W Wang-oc @ 2019-06-22 10:17 UTC (permalink / raw)
To: linux-tip-commits
Cc: gregkh, DavidWang, HerryYang, TonyWWang-oc, CooperYan,
QiyuanWang, linux-kernel, hpa, rjw, lenb, mingo, tglx
Commit-ID: 773b2f30a3fc026f3ed121a8b945b0ae19b64ec5
Gitweb: https://git.kernel.org/tip/773b2f30a3fc026f3ed121a8b945b0ae19b64ec5
Author: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
AuthorDate: Tue, 18 Jun 2019 08:37:14 +0000
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Sat, 22 Jun 2019 11:45:57 +0200
ACPI, x86: Add Zhaoxin processors support for NONSTOP TSC
Zhaoxin CPUs have NONSTOP TSC feature, so enable the ACPI
driver support for it.
Signed-off-by: Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "hpa@zytor.com" <hpa@zytor.com>
Cc: "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
Cc: "rjw@rjwysocki.net" <rjw@rjwysocki.net>
Cc: "lenb@kernel.org" <lenb@kernel.org>
Cc: David Wang <DavidWang@zhaoxin.com>
Cc: "Cooper Yan(BJ-RD)" <CooperYan@zhaoxin.com>
Cc: "Qiyuan Wang(BJ-RD)" <QiyuanWang@zhaoxin.com>
Cc: "Herry Yang(BJ-RD)" <HerryYang@zhaoxin.com>
Link: https://lkml.kernel.org/r/d1cfd937dabc44518d42038b55522c53@zhaoxin.com
---
drivers/acpi/acpi_pad.c | 1 +
drivers/acpi/processor_idle.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 6b3f1217a237..e7dc0133f817 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -64,6 +64,7 @@ static void power_saving_mwait_init(void)
case X86_VENDOR_HYGON:
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
+ case X86_VENDOR_ZHAOXIN:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index e387a258d649..ed56c6d20b08 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -196,6 +196,7 @@ static void tsc_check_state(int state)
case X86_VENDOR_AMD:
case X86_VENDOR_INTEL:
case X86_VENDOR_CENTAUR:
+ case X86_VENDOR_ZHAOXIN:
/*
* AMD Fam10h TSC will tick in all
* C/P/S0/S1 states when this bit is set.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-06-22 10:17 UTC | newest]
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