diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/patches-rt/0165-tty-serial-pl011-Make-the-locking-work-on-RT.patch | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/debian/patches-rt/0165-tty-serial-pl011-Make-the-locking-work-on-RT.patch b/debian/patches-rt/0165-tty-serial-pl011-Make-the-locking-work-on-RT.patch index 209ed61bd..6c52801fb 100644 --- a/debian/patches-rt/0165-tty-serial-pl011-Make-the-locking-work-on-RT.patch +++ b/debian/patches-rt/0165-tty-serial-pl011-Make-the-locking-work-on-RT.patch @@ -1,7 +1,7 @@ From: Thomas Gleixner <tglx@linutronix.de> Date: Tue, 8 Jan 2013 21:36:51 +0100 -Subject: [PATCH 165/351] tty/serial/pl011: Make the locking work on RT -Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=ea773575f22c250996b10c85b48267f6266a47bb +Subject: [PATCH 165/353] tty/serial/pl011: Make the locking work on RT +Origin: https://git.kernel.org/cgit/linux/kernel/git/rt/linux-stable-rt.git/commit?id=0078406dbe103225ceb07433c4d141a02e66e775 The lock is a sleeping lock and local_irq_save() is not the optimsation we are looking for. Redo it to make it work on -RT and non-RT. @@ -12,10 +12,10 @@ Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c -index 7de4bed1ddba..c93f742f1d9d 100644 +index d1f4882d9f40..2773d08e1d4a 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c -@@ -2215,13 +2215,19 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) +@@ -2227,13 +2227,19 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) clk_enable(uap->clk); @@ -38,7 +38,7 @@ index 7de4bed1ddba..c93f742f1d9d 100644 /* * First save the CR then disable the interrupts -@@ -2247,8 +2253,7 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) +@@ -2259,8 +2265,7 @@ pl011_console_write(struct console *co, const char *s, unsigned int count) pl011_write(old_cr, uap, REG_CR); if (locked) |