[Bug 43191] Radeons needs 2D (MACRO) color tiling for optimal performance

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=43191

--- Comment #11 from Simon Farnsworth <simon.farnsworth at onelan.co.uk> 2011-11-24 09:54:54 PST ---
Aha - they're followed by CPU hard lockups, which is likely to be the actual
crash.

[  123.549279] ------------[ cut here ]------------
[  123.549279] WARNING: at kernel/watchdog.c:241
watchdog_overflow_callback+0x9e/0xa8()
[  123.549279] Hardware name: D3003-S2
[  123.549279] Watchdog detected hard LOCKUP on cpu 1
[  123.549279] Modules linked in: ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6
nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ip6table_filter
ip6_tables sch5627 sch56xx_common saa7134_alsa tda10048 saa7134_dvb
videobuf_dvb dvb_core tda18271 tda8290 tuner snd_hda_codec_realtek
ir_lirc_codec lirc_dev snd_hda_intel snd_hda_codec snd_hwdep ir_mce_kbd_decoder
snd_seq snd_seq_device snd_pcm ir_sony_decoder rc_hauppauge ir_jvc_decoder
ir_rc6_decoder snd_timer snd soundcore ir_rc5_decoder ir_nec_decoder saa7134
rc_core videobuf_dma_sg videobuf_core v4l2_common videodev media tveeprom r8169
sp5100_tco tpm_infineon serio_raw snd_page_alloc mii k10temp microcode
i2c_piix4 radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded:
scsi_wait_scan]
[  123.549279] Pid: 713, comm: rs:main Q:Reg Not tainted 3.1.0-91.fc15.i686.PAE
#1
[  123.549279] Call Trace:
[  123.549279]  [<c0447969>] warn_slowpath_common+0x7c/0x91
[  123.549279]  [<c049532a>] ? watchdog_overflow_callback+0x9e/0xa8
[  123.549279]  [<c049532a>] ? watchdog_overflow_callback+0x9e/0xa8
[  123.549279]  [<c049528c>] ? touch_nmi_watchdog+0x57/0x57
[  123.549279]  [<c0447a09>] warn_slowpath_fmt+0x33/0x35
[  123.549279]  [<c049532a>] watchdog_overflow_callback+0x9e/0xa8
[  123.549279]  [<c04b7e0a>] __perf_event_overflow+0x14c/0x1bd
[  123.549279]  [<c0418350>] ? x86_perf_event_set_period+0x190/0x19b
[  123.549279]  [<c04b83b3>] perf_event_overflow+0x15/0x17
[  123.549279]  [<c0419055>] x86_pmu_handle_irq+0xbb/0xed
[  123.549279]  [<c0412167>] ? read_tsc+0x9/0x26
[  123.549279]  [<c05d990a>] ? div_s64_rem+0x3a/0x4b
[  123.549279]  [<c044bc04>] ? ns_to_timespec+0x27/0x3d
[  123.549279]  [<c044bc2e>] ? ns_to_timeval+0x14/0x25
[  123.549279]  [<c082844c>] perf_event_nmi_handler+0x3a/0x7c
[  123.549279]  [<c0829ab5>] notifier_call_chain+0x2b/0x4d
[  123.549279]  [<c0829b1f>] atomic_notifier_call_chain+0x22/0x24
[  123.549279]  [<c0829b4e>] notify_die+0x2d/0x2f
[  123.549279]  [<c0827a82>] do_nmi+0x6e/0x280
[  123.549279]  [<c08276a4>] nmi_stack_correct+0x2f/0x34
[  123.549279]  [<f80211d6>] ? r100_mm_rreg+0x19/0x36 [radeon]
[  123.549279]  [<f8021bd3>] evergreen_page_flip+0xbe/0x11f [radeon]
[  123.549279]  [<f7ea1afa>] ? drm_handle_vblank+0x19b/0x1a5 [drm]
[  123.549279]  [<c0435e09>] ? __wake_up+0x40/0x47
[  123.549279]  [<f7ff9056>] radeon_crtc_handle_flip+0x7c/0x19a [radeon]
[  123.549279]  [<c0435e09>] ? __wake_up+0x40/0x47
[  123.549279]  [<f8025132>] evergreen_irq_process+0x1bb/0x7f2 [radeon]
[  123.549279]  [<f7ffd85a>] radeon_driver_irq_handler_kms+0x17/0x19 [radeon]
[  123.549279]  [<c04959e5>] handle_irq_event_percpu+0x45/0x184
[  123.549279]  [<c042478a>] ? __io_apic_modify_irq+0x52/0x59
[  123.549279]  [<c0497791>] ? handle_fasteoi_irq+0x81/0x81
[  123.549279]  [<c0495b4d>] handle_irq_event+0x29/0x40
[  123.549279]  [<c0497791>] ? handle_fasteoi_irq+0x81/0x81
[  123.549279]  [<c0497818>] handle_edge_irq+0x87/0xa1
[  123.549279]  <IRQ>  [<c040eed4>] ? do_IRQ+0x3c/0x92
[  123.549279]  [<c04f85c4>] ? sys_write+0x5a/0x63
[  123.549279]  [<c082ca70>] ? common_interrupt+0x30/0x38
[  123.549279] ---[ end trace 5858d793ddb85566 ]---

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