linux-kernel - [PATCH] platform/x86: amd-pmc: Add a message to print resume time info

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-next>] [day] [month] [year] [list]

Message-ID: <20210921120020.19454-1-Sanket.Goswami@amd.com>
Date:   Tue, 21 Sep 2021 17:30:20 +0530
From:   Sanket Goswami <Sanket.Goswami@....com>
To:     <Shyam-sundar.S-k@....com>, <hdegoede@...hat.com>,
        <mgross@...ux.intel.com>
CC:     <platform-driver-x86@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Sanket Goswami <Sanket.Goswami@....com>
Subject: [PATCH] platform/x86: amd-pmc: Add a message to print resume time info

Add a message to print the resume time information obtained from the
smu_metrics structure.

Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@....com>
Signed-off-by: Sanket Goswami <Sanket.Goswami@....com>
---
 drivers/platform/x86/amd-pmc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index bc7c4498067b..27c04ff57ffb 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -174,6 +174,8 @@ static int smu_fw_info_show(struct seq_file *s, void *unused)
 		   "Unknown/Fail");
 	seq_printf(s, "Time (in us) to S0i3: %lld\n", table.timeentering_s0i3_lastcapture);
 	seq_printf(s, "Time (in us) in S0i3: %lld\n", table.timein_s0i3_lastcapture);
+	seq_printf(s, "Time (in us) to resume from S0i3: %lld\n",
+		   table.timeto_resume_to_os_lastcapture);
 
 	seq_puts(s, "\n=== Active time (in us) ===\n");
 	for (idx = 0 ; idx < SOC_SUBSYSTEM_IP_MAX ; idx++) {
-- 
2.25.1