On May 20, 2008, at 2:39 PM, Rune Torgersen wrote:
Fix CPM serial port corruption when running with CONFIG_PREEMPT_RT.
Userland usage of console, and kernel printf's were stepping on each
others toes.
Also only take lock if not in an oops.
Signed-off-by: Rune Torgersen [EMAIL PROTECTED]
Fix CPM serial port corruption when running with CONFIG_PREEMPT_RT.
Userland usage of console, and kernel printf's were stepping on each others
toes.
Signed-off-by: Rune Torgersen [EMAIL PROTECTED]
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c
b/drivers/serial/cpm_uart/cpm_uart_core.c
On Tue, May 20, 2008 at 02:28:16PM -0500, Rune Torgersen wrote:
Fix CPM serial port corruption when running with CONFIG_PREEMPT_RT.
Userland usage of console, and kernel printf's were stepping on each others
toes.
Signed-off-by: Rune Torgersen [EMAIL PROTECTED]
diff --git
Scott Wood wrote:
On Tue, May 20, 2008 at 02:28:16PM -0500, Rune Torgersen wrote:
Fix CPM serial port corruption when running with CONFIG_PREEMPT_RT.
Userland usage of console, and kernel printf's were stepping on each
others toes.
We should bypass the lock when oops_in_progress is set,
Fix CPM serial port corruption when running with CONFIG_PREEMPT_RT.
Userland usage of console, and kernel printf's were stepping on each others
toes.
Also only take lock if not in an oops.
Signed-off-by: Rune Torgersen [EMAIL PROTECTED]
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c
Rune Torgersen wrote:
Fix CPM serial port corruption when running with CONFIG_PREEMPT_RT.
Userland usage of console, and kernel printf's were stepping on each others
toes.
Also only take lock if not in an oops.
Signed-off-by: Rune Torgersen [EMAIL PROTECTED]
Acked-by: Scott Wood [EMAIL
