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Message-ID: <CAJZ5v0g2TsBo4hxsJBo5a-ggD2Cj65VS=tokpoRaNwzWbPoeNw@mail.gmail.com> Date: Tue, 24 Oct 2023 16:32:48 +0200 From: "Rafael J. Wysocki" <rafael@...nel.org> To: Jeshua Smith <jeshuas@...dia.com>, "Luck, Tony" <tony.luck@...el.com>, "james.morse@....com" <james.morse@....com>, "bp@...en8.de" <bp@...en8.de> Cc: "keescook@...omium.org" <keescook@...omium.org>, "gpiccoli@...lia.com" <gpiccoli@...lia.com>, "rafael@...nel.org" <rafael@...nel.org>, "lenb@...nel.org" <lenb@...nel.org>, "linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-hardening@...r.kernel.org" <linux-hardening@...r.kernel.org>, "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>, Thierry Reding <treding@...dia.com>, Jonathan Hunter <jonathanh@...dia.com> Subject: Re: [PATCH V2] ACPI: APEI: Use ERST timeout for slow devices On Mon, Oct 23, 2023 at 5:45 PM Jeshua Smith <jeshuas@...dia.com> wrote: > > Can we get this merged please, or at least instructions for what needs to happen to get it merged? So there are 3 designated reviewers for APEI: Tony Luck, Borislav Petkov and James Morse. I need an ACK or Reviewed-by from one of them, so I can proceed with an APEI patch. Thanks! > -----Original Message----- > From: Jeshua Smith > Sent: Monday, October 2, 2023 10:10 AM > To: Luck, Tony <tony.luck@...el.com>; keescook@...omium.org; gpiccoli@...lia.com; rafael@...nel.org; lenb@...nel.org; james.morse@....com; bp@...en8.de > Cc: linux-acpi@...r.kernel.org; linux-kernel@...r.kernel.org; linux-hardening@...r.kernel.org; linux-tegra@...r.kernel.org; Thierry Reding <treding@...dia.com>; Jonathan Hunter <jonathanh@...dia.com> > Subject: RE: [PATCH V2] ACPI: APEI: Use ERST timeout for slow devices > > Resending due to lack of responses. > > -----Original Message----- > From: Jeshua Smith > Sent: Monday, September 11, 2023 10:16 AM > To: Luck, Tony <tony.luck@...el.com>; keescook@...omium.org; gpiccoli@...lia.com; rafael@...nel.org; lenb@...nel.org; james.morse@....com; bp@...en8.de > Cc: linux-acpi@...r.kernel.org; linux-kernel@...r.kernel.org; linux-hardening@...r.kernel.org; linux-tegra@...r.kernel.org; Thierry Reding <treding@...dia.com>; Jonathan Hunter <jonathanh@...dia.com> > Subject: RE: [PATCH V2] ACPI: APEI: Use ERST timeout for slow devices > > Any further questions? Anything else holding up this patch? > > -----Original Message----- > From: Jeshua Smith <jeshuas@...dia.com> > Sent: Friday, August 4, 2023 7:05 PM > To: Luck, Tony <tony.luck@...el.com>; keescook@...omium.org; gpiccoli@...lia.com; rafael@...nel.org; lenb@...nel.org; james.morse@....com; bp@...en8.de > Cc: linux-acpi@...r.kernel.org; linux-kernel@...r.kernel.org; linux-hardening@...r.kernel.org; linux-tegra@...r.kernel.org; Thierry Reding <treding@...dia.com>; Jonathan Hunter <jonathanh@...dia.com> > Subject: RE: [PATCH V2] ACPI: APEI: Use ERST timeout for slow devices > > Thanks for the reply. > > It's not very easy to see. It's just a bit down from the link you sent. It's the last possible action in the Serialization Actions table: > https://uefi.org/specs/ACPI/6.5/18_Platform_Error_Interfaces.html#serialization-actions > > 18.5.1.1. Serialization Actions > > GET_EXECUTE-_OPERATION_TIMINGS > > Returns an encoded QWORD: > [63:32] value in microseconds that the platform expects would be the maximum amount of time it will take to process and complete an EXECUTE_OPERATION. > [31:0] value in microseconds that the platform expects would be the nominal amount of time it will take to process and complete an EXECUTE_OPERATION. > > -----Original Message----- > From: Luck, Tony <tony.luck@...el.com> > Sent: Friday, August 4, 2023 10:31 AM > To: Jeshua Smith <jeshuas@...dia.com>; keescook@...omium.org; gpiccoli@...lia.com; rafael@...nel.org; lenb@...nel.org; james.morse@....com; bp@...en8.de > Cc: linux-acpi@...r.kernel.org; linux-kernel@...r.kernel.org; linux-hardening@...r.kernel.org; linux-tegra@...r.kernel.org; Thierry Reding <treding@...dia.com>; Jonathan Hunter <jonathanh@...dia.com> > Subject: RE: [PATCH V2] ACPI: APEI: Use ERST timeout for slow devices > > External email: Use caution opening links or attachments > > > > Can the maintainers please respond to my patch? > > Can you give a reference to the ACPI spec where this timing information is documented? I'm looking at ACPI 6.5 and don't see anything about this. > > https://uefi.org/specs/ACPI/6.5/18_Platform_Error_Interfaces.html#error-serialization > > -Tony
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