<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body>
<p>
<div>
<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BAT][SNB] unchecked MSR access error: (RD|WR)MSR from/to 0x1b0 at rIP: 0xffffffff81030a4f (init_intel_energy_perf)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102365#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [BAT][SNB] unchecked MSR access error: (RD|WR)MSR from/to 0x1b0 at rIP: 0xffffffff81030a4f (init_intel_energy_perf)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=102365">bug 102365</a>
from <span class="vcard"><a class="email" href="mailto:marta.lofstedt@intel.com" title="Marta Löfstedt <marta.lofstedt@intel.com>"> <span class="fn">Marta Löfstedt</span></a>
</span></b>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4036/shard-snb1/igt@kms_flip@vblank-vs-modeset-suspend.html">https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4036/shard-snb1/igt@kms_flip@vblank-vs-modeset-suspend.html</a>
[ 101.147381] IRQ 30: no longer affine to CPU7
[ 101.150605] unchecked MSR access error: RDMSR from 0x1b0 at rIP:
0xffffffff8102c4a6 (init_intel_energy_perf.part.3+0x6/0xa0)
[ 101.150606] Call Trace:
[ 101.150610] syscore_resume+0x58/0x310
[ 101.150614] suspend_devices_and_enter+0xa37/0xcc0
[ 101.150621] pm_suspend+0x4e3/0x9d0
[ 101.150625] state_store+0x6d/0xd0
[ 101.150630] kernfs_fop_write+0x10b/0x1a0
[ 101.150636] __vfs_write+0x1e/0x130
[ 101.150639] ? rcu_read_lock_sched_held+0x6f/0x80
[ 101.150641] ? rcu_sync_lockdep_assert+0x25/0x50
[ 101.150643] ? __sb_start_write+0xd5/0x1f0
[ 101.150645] ? __sb_start_write+0xef/0x1f0
[ 101.150649] vfs_write+0xc0/0x1b0
[ 101.150654] SyS_write+0x40/0xa0
[ 101.150658] entry_SYSCALL_64_fastpath+0x1c/0x89
[ 101.150661] RIP: 0033:0x7f40ef8868f0
[ 101.150662] RSP: 002b:00007fff40738268 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[ 101.150665] RAX: ffffffffffffffda RBX: 0000558484060050 RCX:
00007f40ef8868f0
[ 101.150667] RDX: 0000000000000004 RSI: 0000558484060060 RDI:
0000000000000008
[ 101.150668] RBP: 00007f40efb4fb00 R08: 000055848405dde0 R09:
00007f40efd5a700
[ 101.150669] R10: 00007f40efb4fb58 R11: 0000000000000246 R12:
00007f40efb4fb58
[ 101.150671] R13: 00007f40efb4fb58 R14: 000000000000270f R15:
0000000000001010
[ 101.150682] unchecked MSR access error: WRMSR to 0x1b0 (tried to write
0x0000000000000006) at rIP: 0xffffffff8102c4e5
(init_intel_energy_perf.part.3+0x45/0xa0)
[ 101.150684] Call Trace:
[ 101.150686] syscore_resume+0x58/0x310
[ 101.150689] suspend_devices_and_enter+0xa37/0xcc0
[ 101.150695] pm_suspend+0x4e3/0x9d0
[ 101.150699] state_store+0x6d/0xd0
[ 101.150704] kernfs_fop_write+0x10b/0x1a0
[ 101.150708] __vfs_write+0x1e/0x130
[ 101.150711] ? rcu_read_lock_sched_held+0x6f/0x80
[ 101.150713] ? rcu_sync_lockdep_assert+0x25/0x50
[ 101.150715] ? __sb_start_write+0xd5/0x1f0
[ 101.150716] ? __sb_start_write+0xef/0x1f0
[ 101.150721] vfs_write+0xc0/0x1b0
[ 101.150725] SyS_write+0x40/0xa0
[ 101.150729] entry_SYSCALL_64_fastpath+0x1c/0x89
[ 101.150731] RIP: 0033:0x7f40ef8868f0
[ 101.150732] RSP: 002b:00007fff40738268 EFLAGS: 00000246 ORIG_RAX:
0000000000000001
[ 101.150735] RAX: ffffffffffffffda RBX: 0000558484060050 RCX:
00007f40ef8868f0
[ 101.150736] RDX: 0000000000000004 RSI: 0000558484060060 RDI:
0000000000000008
[ 101.150737] RBP: 00007f40efb4fb00 R08: 000055848405dde0 R09:
00007f40efd5a700
[ 101.150739] R10: 00007f40efb4fb58 R11: 0000000000000246 R12:
00007f40efb4fb58
[ 101.150740] R13: 00007f40efb4fb58 R14: 000000000000270f R15:
0000000000001010
[ 101.155864] cache: parent cpu1 should not be sleeping</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>