linux/arch/x86/platform/uv
Peter Zijlstra 59eaef78bf x86/tsc: Remodel cyc2ns to use seqcount_latch()
Replace the custom multi-value scheme with the more regular
seqcount_latch() scheme. Along with scrapping a lot of lines, the latch
scheme is better documented and used in more places.

The immediate benefit however is not being limited on the update side.
The current code has a limit where the writers block which is hit by
future changes.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-05-15 10:15:15 +02:00
..
bios_uv.c x86/platform/UV: Fix support for EFI_OLD_MEMMAP after BIOS callback updates 2016-10-20 08:47:58 +02:00
Makefile x86/UV: Move NMI support 2013-09-24 09:02:02 +02:00
tlb_uv.c x86/tsc: Remodel cyc2ns to use seqcount_latch() 2017-05-15 10:15:15 +02:00
uv_irq.c x86/platform: Audit and remove any unnecessary uses of module.h 2016-07-14 15:06:59 +02:00
uv_nmi.c sched/headers: Prepare for new header dependencies before moving code to <linux/sched/debug.h> 2017-03-02 08:42:34 +01:00
uv_sysfs.c x86/platform/UV: Add obtaining GAM Range Table from UV BIOS 2016-05-04 08:48:50 +02:00
uv_time.c x86/uv/time: Set ->min_delta_ticks and ->max_delta_ticks 2017-04-14 13:11:23 -07:00