linux/drivers/tty/hvc
Denis Kirjanov 19fa6e601b tty/hvc_console: fix console lock ordering with spinlock
hvc_remove() takes a spin lock first then acquires the console
semaphore. This situation can easily lead to a deadlock scenario
where we call scheduler with spin lock held.

Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-03-31 11:37:13 +02:00
..
Kconfig ARM64: TTY: hvc_dcc: Add support for ARM64 dcc 2015-10-04 17:49:27 +01:00
Makefile tty/hvc: remove celleb-only beat driver 2015-05-10 19:19:06 +02:00
hvc_bfin_jtag.c hvc: add Blackfin JTAG console support 2011-02-17 11:12:40 -08:00
hvc_console.c tty/hvc_console: fix console lock ordering with spinlock 2017-03-31 11:37:13 +02:00
hvc_console.h tty/hvc: Use IRQF_SHARED for OPAL hvc consoles 2016-07-27 12:38:18 +10:00
hvc_dcc.c hvc_dcc: don't ignore errors during initialization 2015-10-04 17:49:27 +01:00
hvc_irq.c tty/hvc: Use IRQF_SHARED for OPAL hvc consoles 2016-07-27 12:38:18 +10:00
hvc_iucv.c s390/iucv: do not use arrays as argument 2015-09-21 16:03:04 -07:00
hvc_opal.c tty/hvc: Use opal irqchip interface if available 2016-07-27 12:38:20 +10:00
hvc_rtas.c drivers/tty/hvc: don't use module_init in non-modular hyp. console code 2014-02-07 08:40:54 -08:00
hvc_tile.c drivers/tty/hvc/hvc_tile.c: properly return -EAGAIN 2015-05-11 11:22:20 -04:00
hvc_udbg.c drivers/tty/hvc: don't use module_init in non-modular hyp. console code 2014-02-07 08:40:54 -08:00
hvc_vio.c drivers/tty: make hvc/hvc_vio.c explicitly non-modular 2016-02-06 23:26:43 -08:00
hvc_xen.c xen: features and fixes for 4.6-rc0 2016-03-22 12:55:17 -07:00
hvcs.c drivers/tty: Convert remaining uses of pr_warning to pr_warn 2017-03-17 14:14:00 +09:00
hvsi.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
hvsi_lib.c tty-hvsi_lib: Deletion of an unnecessary check before the function call "tty_kref_put" 2014-11-26 19:35:49 -08:00