From: Borislav Petkov <bp@alien8.de> To: "Luck, Tony" <tony.luck@intel.com> Cc: Russ Anderson <rja@hpe.com>, Mauro Carvalho Chehab <mchehab+samsung@kernel.org>, Greg KH <gregkh@linuxfoundation.org>, Justin Ernst <justin.ernst@hpe.com>, russ.anderson@hpe.com, Mauro Carvalho Chehab <mchehab@kernel.org>, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, Aristeu Rozanski Filho <arozansk@redhat.com> Subject: Re: [PATCH] Raise maximum number of memory controllers Date: Thu, 27 Sep 2018 06:52:44 +0200 [thread overview] Message-ID: <20180927045244.GA30912@zn.tnic> (raw) In-Reply-To: <20180926230257.GA5666@agluck-desk> On Wed, Sep 26, 2018 at 04:02:57PM -0700, Luck, Tony wrote: > We don't have stats, nor control of power on a per memory controller > or per dimm basis. So all these files are just noise. Yeah, and also, looking at your previous mail, stuff like: /sys/bus/mc6/devices/dimm0 /sys/bus/mc4/devices/dimm0 doesn't make any sense: why is mc* directly under bus? It should be under ...bus/edac/mc/... We'll have to clean it up carefully, when there's time. > But ... we are at -rc5. Not sure that we'll figure out, write, test & debug > the proper solution in the next 3-4 weeks. So perhaps we should apply > > -#define EDAC_MAX_MCS 16 > +#define EDAC_MAX_MCS 64 > > as a temporary band-aid to get HPE's 32-socket machine running while > we work on the proper fix? Yeah, after sleeping on it I see it the same way - band-aid it now and clean it up properly later. Thx. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.
WARNING: multiple messages have this Message-ID (diff)
From: Borislav Petkov <bp@alien8.de> To: "Luck, Tony" <tony.luck@intel.com> Cc: Russ Anderson <rja@hpe.com>, Mauro Carvalho Chehab <mchehab+samsung@kernel.org>, Greg KH <gregkh@linuxfoundation.org>, Justin Ernst <justin.ernst@hpe.com>, russ.anderson@hpe.com, Mauro Carvalho Chehab <mchehab@kernel.org>, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, Aristeu Rozanski Filho <arozansk@redhat.com> Subject: Raise maximum number of memory controllers Date: Thu, 27 Sep 2018 06:52:44 +0200 [thread overview] Message-ID: <20180927045244.GA30912@zn.tnic> (raw) On Wed, Sep 26, 2018 at 04:02:57PM -0700, Luck, Tony wrote: > We don't have stats, nor control of power on a per memory controller > or per dimm basis. So all these files are just noise. Yeah, and also, looking at your previous mail, stuff like: /sys/bus/mc6/devices/dimm0 /sys/bus/mc4/devices/dimm0 doesn't make any sense: why is mc* directly under bus? It should be under ...bus/edac/mc/... We'll have to clean it up carefully, when there's time. > But ... we are at -rc5. Not sure that we'll figure out, write, test & debug > the proper solution in the next 3-4 weeks. So perhaps we should apply > > -#define EDAC_MAX_MCS 16 > +#define EDAC_MAX_MCS 64 > > as a temporary band-aid to get HPE's 32-socket machine running while > we work on the proper fix? Yeah, after sleeping on it I see it the same way - band-aid it now and clean it up properly later. Thx.
next prev parent reply other threads:[~2018-09-27 4:52 UTC|newest] Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-09-25 14:34 [PATCH] Raise maximum number of memory controllers Justin Ernst 2018-09-25 14:34 ` Justin Ernst 2018-09-25 15:26 ` [PATCH] " Borislav Petkov 2018-09-25 15:26 ` Borislav Petkov 2018-09-25 17:50 ` [PATCH] " Luck, Tony 2018-09-25 17:50 ` Luck, Tony 2018-09-25 18:07 ` [PATCH] " Borislav Petkov 2018-09-25 18:07 ` Borislav Petkov 2018-09-26 9:35 ` [PATCH] " Borislav Petkov 2018-09-26 9:35 ` Borislav Petkov 2018-09-26 15:27 ` [PATCH] " Borislav Petkov 2018-09-26 15:27 ` Borislav Petkov 2018-09-26 16:03 ` [PATCH] " Mauro Carvalho Chehab 2018-09-26 16:03 ` Mauro Carvalho Chehab 2018-09-26 16:17 ` [PATCH] " Borislav Petkov 2018-09-26 16:17 ` Borislav Petkov 2018-09-26 17:39 ` [PATCH] " Mauro Carvalho Chehab 2018-09-26 17:39 ` Mauro Carvalho Chehab 2018-09-26 18:10 ` [PATCH] " Luck, Tony 2018-09-26 18:10 ` Luck, Tony 2018-09-26 18:23 ` [PATCH] " Russ Anderson 2018-09-26 18:23 ` Russ Anderson 2018-09-26 23:02 ` [PATCH] " Luck, Tony 2018-09-26 23:02 ` Luck, Tony 2018-09-27 4:52 ` Borislav Petkov [this message] 2018-09-27 4:52 ` Borislav Petkov 2018-09-27 21:44 ` [PATCH] " Luck, Tony 2018-09-27 21:44 ` Luck, Tony 2018-09-27 22:03 ` [PATCH] " Borislav Petkov 2018-09-27 22:03 ` Borislav Petkov 2018-09-28 1:10 ` [PATCH] " Mauro Carvalho Chehab 2018-09-28 1:10 ` Mauro Carvalho Chehab 2018-10-01 12:47 ` [PATCH] " Borislav Petkov 2018-10-01 12:47 ` Borislav Petkov 2018-10-01 22:43 ` [PATCH] EDAC: Don't add devices under /sys/bus/edac Luck, Tony 2018-10-01 22:43 ` Luck, Tony 2018-10-02 1:22 ` [PATCH] " Mauro Carvalho Chehab 2018-10-02 1:22 ` Mauro Carvalho Chehab 2018-10-02 15:51 ` [PATCH] " Ernst, Justin 2018-10-02 15:51 ` Justin Ernst 2018-10-02 16:26 ` [PATCH] " Borislav Petkov 2018-10-02 16:26 ` Borislav Petkov 2018-11-06 14:45 ` [PATCH] " Borislav Petkov 2018-11-06 14:45 ` Borislav Petkov 2018-11-13 19:09 ` [PATCH] " Ernst, Justin 2018-11-13 19:09 ` Justin Ernst 2018-11-13 19:15 ` [PATCH] " Borislav Petkov 2018-11-13 19:15 ` Borislav Petkov 2018-09-26 7:55 ` [PATCH] Raise maximum number of memory controllers Zhuo, Qiuxu 2018-09-26 7:55 ` Qiuxu Zhuo 2018-09-26 13:53 ` [PATCH] " Russ Anderson 2018-09-26 13:53 ` Russ Anderson 2018-09-26 16:13 ` [PATCH] " Aristeu Rozanski 2018-09-26 16:13 ` Aristeu Rozanski 2018-09-27 5:56 ` [PATCH] " Borislav Petkov 2018-09-27 5:56 ` Borislav Petkov
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