Messages in this thread | | | From | "Limonciello, Mario" <> | Subject | RE: [RFC v2 3/3] platform/x86/intel/pmc: core: Report duration of time in HW sleep state | Date | Mon, 14 Nov 2022 19:06:42 +0000 |
| |
[Public]
> -----Original Message----- > From: Thomas Gleixner <tglx@linutronix.de> > Sent: Sunday, November 13, 2022 17:57 > To: Limonciello, Mario <Mario.Limonciello@amd.com>; Sven van Ashbrook > <svenva@chromium.org>; Rafael J Wysocki <rafael@kernel.org>; linux- > pm@vger.kernel.org; platform-driver-x86@vger.kernel.org; Rajneesh > Bhardwaj <irenic.rajneesh@gmail.com>; David E Box > <david.e.box@intel.com> > Cc: S-k, Shyam-sundar <Shyam-sundar.S-k@amd.com>; > rrangel@chromium.org; Rajat Jain <rajatja@google.com>; Hans de Goede > <hdegoede@redhat.com>; linux-kernel@vger.kernel.org; Limonciello, Mario > <Mario.Limonciello@amd.com>; Mark Gross <markgross@kernel.org> > Subject: Re: [RFC v2 3/3] platform/x86/intel/pmc: core: Report duration of > time in HW sleep state > > On Thu, Nov 10 2022 at 00:47, Mario Limonciello wrote: > > intel_pmc_core displays a warning when a suspend didn't get to a HW > > sleep state. > > Where? Copy and paste is wonderful...
In current mainline, drivers/platform/x86/intel/pmc/core.c line 2130 will show such a warning.
"CPU did not enter SLP_S0!!! (S0ix cnt=%llu)"
| |