BMC/Intel-BMC/linux.git/arch/c6x/include/asm/irqflags.h, branch devIntel OpenBMC Linux kernel source tree (mirror)https://git.radix-linux.su/BMC/Intel-BMC/linux.git/atom?h=dev2013-04-09T19:35:46+00:00add memory barrier to arch_local_irq_restore2013-04-09T19:35:46+00:00Mark Saltermsalter@redhat.com2013-04-09T19:35:46+00:00urn:sha1:f934af05cb1bf20558542185299394a69060b829
arch_local_irq_save() and friends are required to act as compiler
memory barriers. This patch adds a "memory" clobber to the inline
asm code in arch_local_irq_restore() which is used as the building
block for other functions needing to set/clear the interrupt enable
in the CSR register.
Signed-off-by: Mark Salter <msalter@redhat.com>
C6X: interrupt handling2011-10-06T23:47:54+00:00Aurelien Jacquiota-jacquiot@ti.com2011-10-04T15:06:27+00:00urn:sha1:ec500af3059b474df35418c41c684c1cde830c81
Original port to early 2.6 kernel using TI COFF toolchain.
Brought up to date by Mark Salter <msalter@redhat.com>
Signed-off-by: Aurelien Jacquiot <a-jacquiot@ti.com>
Signed-off-by: Mark Salter <msalter@redhat.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>