linux-kernel - [tip: x86/core] hwmon: (fam15h_power) Use topology_core

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <169718989041.3135.9102146734105924342.tip-bot2@tip-bot2>
Date:   Fri, 13 Oct 2023 09:38:10 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Juergen Gross <jgross@...e.com>,
        Sohil Mehta <sohil.mehta@...el.com>,
        Michael Kelley <mikelley@...rosoft.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Guenter Roeck <linux@...ck-us.net>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/core] hwmon: (fam15h_power) Use topology_core_id()

The following commit has been merged into the x86/core branch of tip:

Commit-ID:     94f0b3978ea87c180b7e989e54faedd0a097f7ea
Gitweb:        https://git.kernel.org/tip/94f0b3978ea87c180b7e989e54faedd0a097f7ea
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Mon, 14 Aug 2023 10:18:33 +02:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Tue, 10 Oct 2023 14:38:17 +02:00

hwmon: (fam15h_power) Use topology_core_id()

Use the provided topology helper function instead of fiddling in cpu_data.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Tested-by: Juergen Gross <jgross@...e.com>
Tested-by: Sohil Mehta <sohil.mehta@...el.com>
Tested-by: Michael Kelley <mikelley@...rosoft.com>
Tested-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Tested-by: Zhang Rui <rui.zhang@...el.com>
Acked-by: Guenter Roeck <linux@...ck-us.net>
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lore.kernel.org/r/20230814085112.506988471@linutronix.de

---
 drivers/hwmon/fam15h_power.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index 521534d..6307112 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -17,6 +17,7 @@
 #include <linux/cpumask.h>
 #include <linux/time.h>
 #include <linux/sched.h>
+#include <linux/topology.h>
 #include <asm/processor.h>
 #include <asm/msr.h>
 
@@ -134,15 +135,13 @@ static DEVICE_ATTR_RO(power1_crit);
 static void do_read_registers_on_cu(void *_data)
 {
 	struct fam15h_power_data *data = _data;
-	int cpu, cu;
-
-	cpu = smp_processor_id();
+	int cu;
 
 	/*
 	 * With the new x86 topology modelling, cpu core id actually
 	 * is compute unit id.
 	 */
-	cu = cpu_data(cpu).cpu_core_id;
+	cu = topology_core_id(smp_processor_id());
 
 	rdmsrl_safe(MSR_F15H_CU_PWR_ACCUMULATOR, &data->cu_acc_power[cu]);
 	rdmsrl_safe(MSR_F15H_PTSC, &data->cpu_sw_pwr_ptsc[cu]);