Guenter Roeck
beeeac43b6
Revert "serial: 8250_dw: Fix runtime PM handling" ...
This reverts commit d76c74387ed76c74387e#0 : 000000005ec5bc72 (&dev->mutex){....}, at: __driver_attach+0xb5/0x12b
#1 : 000000005d5fa9e5 (&dev->mutex){....}, at: __device_attach+0x3e/0x15b
#2 : 0000000047e93286 (serial_mutex){+.+.}, at: serial8250_register_8250_port+0x51/0x8bb
#3 : 000000003b328f07 (port_mutex){+.+.}, at: uart_add_one_port+0xab/0x8b0
#4 : 00000000fa313d4d (&port->mutex){+.+.}, at: uart_add_one_port+0xcc/0x8b0
#5 : 00000000090983ca (console_lock){+.+.}, at: vprintk_emit+0xdb/0x217
#6 : 00000000c743e583 (console_owner){-...}, at: console_unlock+0x211/0x60f
irq event stamp: 735222
__down_trylock_console_sem+0x4a/0x84
console_unlock+0x338/0x60f
__do_softirq+0x4a4/0x50d
irq_exit+0x64/0xe2
CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.19.0-rc5 #6
Hardware name: Google Caroline/Caroline, BIOS Google_Caroline.7820.286.0 03/15/2017
Call Trace:
dump_stack+0x7d/0xbd
___might_sleep+0x238/0x259
__pm_runtime_resume+0x4e/0xa4
? serial8250_rpm_get+0x2e/0x44
serial8250_console_write+0x44/0x301
? lock_acquire+0x1b8/0x1fa
console_unlock+0x577/0x60f
vprintk_emit+0x1f0/0x217
printk+0x52/0x6e
register_console+0x43b/0x524
uart_add_one_port+0x672/0x8b0
? set_io_from_upio+0x150/0x162
serial8250_register_8250_port+0x825/0x8bb
dw8250_probe+0x80c/0x8b0
? dw8250_serial_inq+0x8e/0x8e
? dw8250_check_lcr+0x108/0x108
? dw8250_runtime_resume+0x5b/0x5b
? dw8250_serial_outq+0xa1/0xa1
? dw8250_remove+0x115/0x115
platform_drv_probe+0x76/0xc5
really_probe+0x1f1/0x3ee
? driver_allows_async_probing+0x5d/0x5d
driver_probe_device+0xd6/0x112
? driver_allows_async_probing+0x5d/0x5d
bus_for_each_drv+0xbe/0xe5
__device_attach+0xdd/0x15b
bus_probe_device+0x5a/0x10b
device_add+0x501/0x894
? _raw_write_unlock+0x27/0x3a
platform_device_add+0x224/0x2b7
mfd_add_device+0x718/0x75b
? __kmalloc+0x144/0x16a
? mfd_add_devices+0x38/0xdb
mfd_add_devices+0x9b/0xdb
intel_lpss_probe+0x7d4/0x8ee
intel_lpss_pci_probe+0xac/0xd4
pci_device_probe+0x101/0x18e
...
Revert the offending patch until a more comprehensive solution
is available.
Cc: Tony Lindgren <tony@atomide.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Phil Edworthy <phil.edworthy@renesas.com>
Fixes: d76c74387e
2018-10-02 14:35:10 -07:00
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2018-09-29 14:34:06 -07:00
blk-mq: I/O and timer unplugs are inverted in blktrace
2018-09-27 13:12:44 -06:00
export.h: remove VMLINUX_SYMBOL() and VMLINUX_SYMBOL_STR()
2018-08-22 23:21:44 +09:00
DMAengine updates for v4.19-rc1
2018-08-18 15:55:59 -07:00
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2018-09-28 18:04:50 -07:00
Revert "serial: 8250_dw: Fix runtime PM handling"
2018-10-02 14:35:10 -07:00
filesystem-dax for 4.19-rc6
2018-09-30 06:19:38 -07:00
spi: Fixes for v4.19
2018-09-28 18:04:06 -07:00
Kbuild updates for v4.19 (2nd)
2018-08-25 13:40:38 -07:00
ipc/shm: properly return EIDRM in shm_lock()
2018-09-04 16:45:02 -07:00
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2018-09-29 11:32:03 -07:00
lib/Kconfig.debug: fix three typos in help text
2018-09-04 16:45:02 -07:00
mm: slowly shrink slabs with a relatively small number of objects
2018-09-20 22:01:11 +02:00
ip_tunnel: be careful when accessing the inner header
2018-09-24 12:27:04 -07:00
linux-kselftest-4.19-rc5
2018-09-17 07:24:28 +02:00
Revert "uapi/linux/keyctl.h: don't use C++ reserved keyword as a struct member name"
2018-09-25 13:28:58 +02:00
ASoC: Fixes for v4.19
2018-09-17 18:59:21 +02:00
powerpc fixes for 4.19 #3
2018-09-28 17:43:32 -07:00
initramfs: move gen_initramfs_list.sh from scripts/ to usr/
2018-08-22 23:21:44 +09:00
KVM: Remove obsolete kvm_unmap_hva notifier backend
2018-09-07 15:06:02 +02:00
libnvdimm-for-4.19_misc
2018-08-25 18:13:10 -07:00
9p: remove Ron Minnich from MAINTAINERS
2018-08-17 16:20:26 -07:00
A trivial fix for auxdisplay
2018-09-30 06:20:33 -07:00
Linux 4.19-rc6
2018-09-30 07:15:35 -07:00
beeeac43b6