From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Gong Subject: Re: Extended H/W error log driver Date: Tue, 15 Oct 2013 00:07:31 -0400 Message-ID: <20131015040731.GA887@gchen.bj.intel.com> References: <1381473166-29303-1-git-send-email-gong.chen@linux.intel.com> <20131011080427.GC18719@pd.tnic> <20131014064940.GD12189@gchen.bj.intel.com> <20131014105533.GF4009@pd.tnic> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="IJpNTDwzlM2Ie8A6" Return-path: Content-Disposition: inline In-Reply-To: <20131014105533.GF4009@pd.tnic> Sender: linux-kernel-owner@vger.kernel.org To: Borislav Petkov Cc: tony.luck@intel.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org List-Id: linux-acpi@vger.kernel.org --IJpNTDwzlM2Ie8A6 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 14, 2013 at 12:55:33PM +0200, Borislav Petkov wrote: > Date: Mon, 14 Oct 2013 12:55:33 +0200 > From: Borislav Petkov > To: Chen Gong > Cc: tony.luck@intel.com, linux-kernel@vger.kernel.org, > linux-acpi@vger.kernel.org > Subject: Re: Extended H/W error log driver > User-Agent: Mutt/1.5.21 (2010-09-15) >=20 > On Mon, Oct 14, 2013 at 02:49:40AM -0400, Chen Gong wrote: > > On Fri, Oct 11, 2013 at 10:04:27AM +0200, Borislav Petkov wrote: > > > > [56005.786154] {4}Hardware error detected on CPU0 > > > > [56005.786159] {4}event severity: corrected > > > > [56005.786162] {4}sub_event[0], severity: corrected > > >=20 > > > This sub_event[0] could use better decoding though. > > >=20 > > What's your suggestion? >=20 > Well, if this only enumerates the sections in CPER, then we can simply > drop it. >=20 Some errors have multiple sub sections like below: [ 1442.070522] {2}[Hardware Error]: Hardware error from APEI Generic Hardwa= re Error Source: 0 [ 1442.070528] {2}[Hardware Error]: event severity: corrected [ 1442.070531] {2}[Hardware Error]: sub_event[0], severity: corrected [ 1442.070534] {2}[Hardware Error]: section_type: memory error [ 1442.070537] {2}[Hardware Error]: error_status: 0x0000000000000000 [ 1442.070539] {2}[Hardware Error]: sub_event[1], severity: corrected [ 1442.070541] {2}[Hardware Error]: section_type: memory error [ 1442.070543] {2}[Hardware Error]: error_status: 0x0000000000000000 > Btw, I was wondering, why are we dropping > cper_estatus_section_flag_strs? This is again the same issue with > changing output which people might already rely upon. >=20 This depends on how we shrink the output information. Your reply in another patch looks a good idea. Let me try it first. > Thanks. >=20 > --=20 > Regards/Gruss, > Boris. >=20 > Sent from a fat crate under my desk. Formatting is fine. > -- --IJpNTDwzlM2Ie8A6 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIcBAEBAgAGBQJSXL+DAAoJEI01n1+kOSLHc6UP/2QHsuOL+FECirW/RYShCyhD dktXi4MadGdPyUES1dhcKb+OhvtIkb2JThvfL/Q/Dl/G0jPjlNz+bPUtdHzi3RWn 5Mhr0BzNetjdMFADG0DmWHGYT3O0lyvUwAmG1+xCfRr7u38ecC0X1lJtnVr5KwWr IWci1IU+HpDpdr/D+GK7bi5YkECyZPTdJjRumL6ibglKCBm6FmtgLfEQ4lTk/WQb sVNyF3a77vp4i8MW5/TfR1j9a5mVdnxZGhU/1HY59BgFi0ksE1Sy7Y2MYuot1u4m YmgtbucSPBYp5KWqgrH2P3WelnG83lZqG/hbpJUhLkciJeFqwonydXpixawS6LFk gJMXlxPAQ1h2glIIUDVnrE8OY6VtFmAY45jG+h3c1TlCFPeW77sGzEIiqU6edEzn TMh72/WncLRe/r6mxpZLswwZsMludGp0pJ1mWaEOMH6Hmre5K3w6KMJjufAERQRJ STTl3jtR6ks4xLVcweOpIL6W/OMWlgjW0S2WNMz2UTbPncgODrBHWp0RXQqdV9Yn TcAimHqWVeYCRJgQuTI/iRQDMi91YIqf/pKL0hJ7J+LKKvM9PZbo0Xq55PpEq19l ASsRs44o3kodx2Y1WbaP8yp/MNWTtt0KzvD/j7m0aZQjJna6MDBx5/CTgk9DVyv+ 4Y2vhz0JuxhTsIYRj6QS =CZtd -----END PGP SIGNATURE----- --IJpNTDwzlM2Ie8A6--