linux/arch/x86/platform
Andrew Banman 1b17c6df85 x86/platform/uv/BAU: Fix HUB errors by remove initial write to sw-ack register
Writing to the software acknowledge clear register when there are no
pending messages causes a HUB error to assert. The original intent of this
write was to clear the pending bits before start of operation, but this is
an incorrect method and has been determined to be unnecessary.

Signed-off-by: Andrew Banman <abanman@hpe.com>
Acked-by: Mike Travis <mike.travis@hpe.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: akpm@linux-foundation.org
Cc: rja@hpe.com
Cc: sivanich@hpe.com
Link: http://lkml.kernel.org/r/1487351269-181133-1-git-send-email-abanman@hpe.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-03-01 10:28:20 +01:00
..
atom arch/x86/platform/atom: Move pmc_atom to drivers/platform/x86 2017-01-26 16:21:27 -08:00
ce4100 x86/init: Remove i8042_detect() from platform ops 2016-12-19 11:34:15 +01:00
efi efi/x86: Add debug code to print cooked memmap 2017-02-01 08:45:46 +01:00
geode x86/platform: Make platform/geode/net5501.c explicitly non-modular 2016-02-16 09:11:09 +01:00
goldfish x86/platform/goldfish: Prevent unconditional loading 2017-02-15 08:49:58 -08:00
intel x86/platform/iosf_mbi: Add Intel Tangier PCI id 2015-07-16 17:48:48 +02:00
intel-mid x86/platform/intel-mid: Move watchdog registration to arch_initcall() 2017-01-20 10:07:42 +01:00
intel-quark x86/platform/intel/quark: Add printf attribute to imr_self_test_result() 2016-12-20 09:37:24 +01:00
iris
olpc x86/platform/olpc: Fix resume handler build warning 2016-11-28 07:46:03 +01:00
scx200
sfi x86: Cleanup irq_domain ops 2015-04-24 15:36:55 +02:00
ts5500 x86/platform: Delete extraneous MODULE_* tags fromm ts5500 2016-07-16 22:41:00 +02:00
uv x86/platform/uv/BAU: Fix HUB errors by remove initial write to sw-ack register 2017-03-01 10:28:20 +01:00
Makefile platform/x86: mlx-platform: Move module from arch/x86 2016-12-16 23:30:24 +02:00