diff options
author | Daniel Wagner <dwagner@suse.de> | 2019-10-25 10:04:13 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-10-28 16:35:04 -0700 |
commit | 0a29ac5bd3a988dc151c8d26910dec2557421f64 (patch) | |
tree | 86a9b429f3eb0e88da224cb22b6ed1421d91c1f6 /net/sunrpc/Kconfig | |
parent | 5d294fc483405de9c0913ab744a31e6fa7cb0f40 (diff) |
net: usb: lan78xx: Disable interrupts before calling generic_handle_irq()
lan78xx_status() will run with interrupts enabled due to the change in
ed194d136769 ("usb: core: remove local_irq_save() around ->complete()
handler"). generic_handle_irq() expects to be run with IRQs disabled.
[ 4.886203] 000: irq 79 handler irq_default_primary_handler+0x0/0x8 enabled interrupts
[ 4.886243] 000: WARNING: CPU: 0 PID: 0 at kernel/irq/handle.c:152 __handle_irq_event_percpu+0x154/0x168
[ 4.896294] 000: Modules linked in:
[ 4.896301] 000: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.3.6 #39
[ 4.896310] 000: Hardware name: Raspberry Pi 3 Model B+ (DT)
[ 4.896315] 000: pstate: 60000005 (nZCv daif -PAN -UAO)
[ 4.896321] 000: pc : __handle_irq_event_percpu+0x154/0x168
[ 4.896331] 000: lr : __handle_irq_event_percpu+0x154/0x168
[ 4.896339] 000: sp : ffff000010003cc0
[ 4.896346] 000: x29: ffff000010003cc0 x28: 0000000000000060
[ 4.896355] 000: x27: ffff000011021980 x26: ffff00001189c72b
[ 4.896364] 000: x25: ffff000011702bc0 x24: ffff800036d6e400
[ 4.896373] 000: x23: 000000000000004f x22: ffff000010003d64
[ 4.896381] 000: x21: 0000000000000000 x20: 0000000000000002
[ 4.896390] 000: x19: ffff8000371c8480 x18: 0000000000000060
[ 4.896398] 000: x17: 0000000000000000 x16: 00000000000000eb
[ 4.896406] 000: x15: ffff000011712d18 x14: 7265746e69206465
[ 4.896414] 000: x13: ffff000010003ba0 x12: ffff000011712df0
[ 4.896422] 000: x11: 0000000000000001 x10: ffff000011712e08
[ 4.896430] 000: x9 : 0000000000000001 x8 : 000000000003c920
[ 4.896437] 000: x7 : ffff0000118cc410 x6 : ffff0000118c7f00
[ 4.896445] 000: x5 : 000000000003c920 x4 : 0000000000004510
[ 4.896453] 000: x3 : ffff000011712dc8 x2 : 0000000000000000
[ 4.896461] 000: x1 : 73a3f67df94c1500 x0 : 0000000000000000
[ 4.896466] 000: Call trace:
[ 4.896471] 000: __handle_irq_event_percpu+0x154/0x168
[ 4.896481] 000: handle_irq_event_percpu+0x50/0xb0
[ 4.896489] 000: handle_irq_event+0x40/0x98
[ 4.896497] 000: handle_simple_irq+0xa4/0xf0
[ 4.896505] 000: generic_handle_irq+0x24/0x38
[ 4.896513] 000: intr_complete+0xb0/0xe0
[ 4.896525] 000: __usb_hcd_giveback_urb+0x58/0xd8
[ 4.896533] 000: usb_giveback_urb_bh+0xd0/0x170
[ 4.896539] 000: tasklet_action_common.isra.0+0x9c/0x128
[ 4.896549] 000: tasklet_hi_action+0x24/0x30
[ 4.896556] 000: __do_softirq+0x120/0x23c
[ 4.896564] 000: irq_exit+0xb8/0xd8
[ 4.896571] 000: __handle_domain_irq+0x64/0xb8
[ 4.896579] 000: bcm2836_arm_irqchip_handle_irq+0x60/0xc0
[ 4.896586] 000: el1_irq+0xb8/0x140
[ 4.896592] 000: arch_cpu_idle+0x10/0x18
[ 4.896601] 000: do_idle+0x200/0x280
[ 4.896608] 000: cpu_startup_entry+0x20/0x28
[ 4.896615] 000: rest_init+0xb4/0xc0
[ 4.896623] 000: arch_call_rest_init+0xc/0x14
[ 4.896632] 000: start_kernel+0x454/0x480
Fixes: ed194d136769 ("usb: core: remove local_irq_save() around ->complete() handler")
Cc: Woojung Huh <woojung.huh@microchip.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Stefan Wahren <wahrenst@gmx.net>
Cc: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Tested-by: Stefan Wahren <wahrenst@gmx.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sunrpc/Kconfig')
0 files changed, 0 insertions, 0 deletions