kernel/linux.git/arch/arc/include/asm/switch_to.h, branch linux-4.16.yLinux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=linux-4.16.y2017-08-28T22:17:36+00:00ARC: [plat-eznps] handle extra aux regs #1: save/restore on context switch2017-08-28T22:17:36+00:00Noam Camusnoamc@ezchip.com2017-06-15T08:43:59+00:00urn:sha1:5b2189ab6ee0717babac912f779dcd440e942173
save EFLAGS, and GPA1 auxiliary registers during context switch,
since they may be changed by the new task in kernel mode, while using atomic
ops e.g. cmpxchg.
Signed-off-by: Noam Camus <noamc@ezchip.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: Process-creation/scheduling/idle-loop2013-02-11T14:30:38+00:00Vineet Guptavgupta@synopsys.com2013-01-18T09:42:18+00:00urn:sha1:bf90e1eab682dcb79b7765989fb65835ce9d6165
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>