Searched hist:d3cac1f83c631b9fe5edaebcba49f6989bfff089 (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/drivers/firmware/efi/ |
| H A D | runtime-wrappers.c | diff d3cac1f83c631b9fe5edaebcba49f6989bfff089 Mon Feb 01 16:06:57 CST 2016 Ard Biesheuvel <ard.biesheuvel@linaro.org> efi/runtime-wrappers: Add a nonblocking version of QueryVariableInfo()
This introduces a new runtime wrapper for the
QueryVariableInfo() UEFI Runtime Service, which gives up
immediately rather than spins on failure to grab the efi_runtime
spinlock.
This is required in the non-blocking path of the efi-pstore
code.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1454364428-494-4-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
|
| /openbmc/linux/include/linux/ |
| H A D | efi.h | diff d3cac1f83c631b9fe5edaebcba49f6989bfff089 Mon Feb 01 16:06:57 CST 2016 Ard Biesheuvel <ard.biesheuvel@linaro.org> efi/runtime-wrappers: Add a nonblocking version of QueryVariableInfo()
This introduces a new runtime wrapper for the
QueryVariableInfo() UEFI Runtime Service, which gives up
immediately rather than spins on failure to grab the efi_runtime
spinlock.
This is required in the non-blocking path of the efi-pstore
code.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-efi@vger.kernel.org
Link: http://lkml.kernel.org/r/1454364428-494-4-git-send-email-matt@codeblueprint.co.uk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
|