Date: Wed, 8 Apr 2015 09:19:01 -0700 From: Kevin Oberman <rkoberman@gmail.com> To: "freebsd-x11@freebsd.org" <freebsd-x11@freebsd.org> Subject: Re: New drm messages being logged Message-ID: <CAN6yY1v9tqbdtuWS-PTvKYYbLYXwwJhsiXomM%2BZfKt5u_ftxtw@mail.gmail.com> In-Reply-To: <CAN6yY1uQg4PNegrhg1mjyJd3Osye9XtEn2enQn-rVmANEe6ENg@mail.gmail.com> References: <CAN6yY1uQg4PNegrhg1mjyJd3Osye9XtEn2enQn-rVmANEe6ENg@mail.gmail.com>
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I continue to see large numbers of: error: [drm:pid5:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer in my security log every morning. I am not seeing any problems related to this other than pages of errors in messages. I see them in bursts of 10 to 177 with about a dozen being most typical. The process with PID 5 (assuming that this is what "pid5" means) is pagedaemon. This looks like it might be significant. Can these be ignored? And, if so, can the messages be silenced? I hate meaningless errors messages that might distract from something more important. I will be updating to the most recent 10-STABLE in a few minutes (to get security patches), so maybe they will go away. Kevin Oberman, Network Engineer, Retired E-mail: rkoberman@gmail.com On Wed, Apr 1, 2015 at 9:40 AM, Kevin Oberman <rkoberman@gmail.com> wrote: > I have been seeing a number of drm errors since the last drm MFC to > 10-Stable. None seems to have caused any problems, but I wanted to report > them, just in case they are of interest. The "Attempting to unbind pinned > buffer" errors really caught my attention as there are a lot of thm and I > had never seen them before yesterday. > > FreeBSD rogue 10.1-STABLE FreeBSD 10.1-STABLE #0 r280729: Thu Mar 26 > 22:49:21 PDT 2015 root@rogue:/usr/obj/usr/src/sys/GENERIC amd64 > All ports are current. I am enabling rc6 power management: > drm.i915.enable_rc6=5 > Mar 27 10:41:19 rogue kernel: error: [drm:pid1242:gen6_sanitize_pm] > *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected > 1a000000, was 12000000 > Mar 27 20:06:35 rogue kernel: error: [drm:pid3355:gen6_sanitize_pm] > *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected > 1a000000, was 12060000 > Mar 31 08:48:13 rogue kernel: error: [drm:pid5:i915_gem_object_unbind] > *ERROR* Attempting to unbind pinned buffer > Mar 31 08:48:13 rogue last message repeated 10 times > Mar 31 15:38:02 rogue kernel: error: [drm:pid1242:gen6_sanitize_pm] > *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected > 1a0d0000, was 1a000000 > Mar 31 15:49:56 rogue kernel: error: [drm:pid1242:gen6_sanitize_pm] > *ERROR* Power management discrepancy: GEN6_RP_INTERRUPT_LIMITS expected > 1a0d0000, was 1a000000 > Apr 1 08:57:52 rogue kernel: error: [drm:pid5:i915_gem_object_unbind] > *ERROR* Attempting to unbind pinned buffer > Apr 1 08:57:52 rogue last message repeated 9 times > Apr 1 08:59:42 rogue kernel: error: [drm:pid5:i915_gem_object_unbind] > *ERROR* Attempting to unbind pinned buffer > Apr 1 09:01:34 rogue kernel: error: [drm:pid5:i915_gem_object_unbind] > *ERROR* Attempting to unbind pinned buffer > Apr 1 09:01:54 rogue last message repeated 20 times > Apr 1 09:04:04 rogue last message repeated 51 times > Apr 1 09:09:36 rogue last message repeated 53 times > Apr 1 09:17:10 rogue last message repeated 11 times > -- > Kevin Oberman, Network Engineer, Retired > E-mail: rkoberman@gmail.com >
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