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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-31 18:50:43 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-06-07 20:45:58 -0700 |
| commit | 833521ebc65b1c3092e5c0d8a97092f98eec595d (patch) | |
| tree | 4bddf1e807e5e2b4393f69f31d6a141a8053f3e1 /drivers/staging | |
| parent | b476deab8f412bd5441eb161b0fda86a0246de27 (diff) | |
| download | linux-stable-833521ebc65b1c3092e5c0d8a97092f98eec595d.tar.gz linux-stable-833521ebc65b1c3092e5c0d8a97092f98eec595d.tar.bz2 linux-stable-833521ebc65b1c3092e5c0d8a97092f98eec595d.zip | |
e1000e: Undo e1000e_pm_freeze if __e1000_shutdown fails
An error during suspend (e100e_pm_suspend),
[ 429.994338] ACPI : EC: event blocked
[ 429.994633] e1000e: EEE TX LPI TIMER: 00000011
[ 430.955451] pci_pm_suspend(): e1000e_pm_suspend+0x0/0x30 [e1000e] returns -2
[ 430.955454] dpm_run_callback(): pci_pm_suspend+0x0/0x140 returns -2
[ 430.955458] PM: Device 0000:00:19.0 failed to suspend async: error -2
[ 430.955581] PM: Some devices failed to suspend, or early wake event detected
[ 430.957709] ACPI : EC: event unblocked
lead to complete failure:
[ 432.585002] ------------[ cut here ]------------
[ 432.585013] WARNING: CPU: 3 PID: 8372 at kernel/irq/manage.c:1478 __free_irq+0x9f/0x280
[ 432.585015] Trying to free already-free IRQ 20
[ 432.585016] Modules linked in: cdc_ncm usbnet x86_pkg_temp_thermal intel_powerclamp coretemp mii crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hwdep lpc_ich snd_hda_core snd_pcm mei_me mei sdhci_pci sdhci i915 mmc_core e1000e ptp pps_core prime_numbers
[ 432.585042] CPU: 3 PID: 8372 Comm: kworker/u16:40 Tainted: G U 4.10.0-rc8-CI-Patchwork_3870+ #1
[ 432.585044] Hardware name: LENOVO 2356GCG/2356GCG, BIOS G7ET31WW (1.13 ) 07/02/2012
[ 432.585050] Workqueue: events_unbound async_run_entry_fn
[ 432.585051] Call Trace:
[ 432.585058] dump_stack+0x67/0x92
[ 432.585062] __warn+0xc6/0xe0
[ 432.585065] warn_slowpath_fmt+0x4a/0x50
[ 432.585070] ? _raw_spin_lock_irqsave+0x49/0x60
[ 432.585072] __free_irq+0x9f/0x280
[ 432.585075] free_irq+0x34/0x80
[ 432.585089] e1000_free_irq+0x65/0x70 [e1000e]
[ 432.585098] e1000e_pm_freeze+0x7a/0xb0 [e1000e]
[ 432.585106] e1000e_pm_suspend+0x21/0x30 [e1000e]
[ 432.585113] pci_pm_suspend+0x71/0x140
[ 432.585118] dpm_run_callback+0x6f/0x330
[ 432.585122] ? pci_pm_freeze+0xe0/0xe0
[ 432.585125] __device_suspend+0xea/0x330
[ 432.585128] async_suspend+0x1a/0x90
[ 432.585132] async_run_entry_fn+0x34/0x160
[ 432.585137] process_one_work+0x1f4/0x6d0
[ 432.585140] ? process_one_work+0x16e/0x6d0
[ 432.585143] worker_thread+0x49/0x4a0
[ 432.585145] kthread+0x107/0x140
[ 432.585148] ? process_one_work+0x6d0/0x6d0
[ 432.585150] ? kthread_create_on_node+0x40/0x40
[ 432.585154] ret_from_fork+0x2e/0x40
[ 432.585156] ---[ end trace 6712df7f8c4b9124 ]---
The unwind failures stems from commit 2800209994f8 ("e1000e: Refactor PM
flows"), but it may be a later patch that introduced the non-recoverable
behaviour.
Fixes: 2800209994f8 ("e1000e: Refactor PM flows")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=99847
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/staging')
0 files changed, 0 insertions, 0 deletions