Nadav Amit dde3626f81 x86/apic: Use non-atomic operations when possible ...

Using __clear_bit() and __cpumask_clear_cpu() is more efficient than using
their atomic counterparts.

Use them when atomicity is not needed, such as when manipulating bitmasks
that are on the stack.

Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Link: https://lkml.kernel.org/r/20190613064813.8102-10-namit@vmware.com

2019-06-23 14:07:23 +02:00

..

apic_common.c

x86/apic: Fix signedness bug in APIC ID validity checks

2018-04-10 16:46:39 +02:00

apic_flat_64.c

x86/apic: Use non-atomic operations when possible

2019-06-23 14:07:23 +02:00

apic_noop.c

x86/apic: Switch all APICs to Fixed delivery mode

2017-12-29 14:20:48 +01:00

apic_numachip.c

x86: Convert some slow-path static_cpu_has() callers to boot_cpu_has()

2019-04-08 12:13:34 +02:00

apic.c

x86/apic: Make apic_bsp_setup() static

2019-06-16 21:27:35 +02:00

bigsmp_32.c

Merge branch 'linus' into x86/apic, to resolve conflicts

2017-11-07 10:51:10 +01:00

hw_nmi.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

io_apic.c

treewide: add checks for the return value of memblock_alloc*()

2019-03-12 10:04:02 -07:00

ipi.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Makefile

x86/PCI: Remove unused HyperTransport interrupt support

2017-11-23 20:18:18 +01:00

msi.c

x86: Don't include linux/irq.h from asm/hardirq.h

2018-08-05 09:53:13 +02:00

probe_32.c

x86/apic: Add Hygon Dhyana support

2018-09-27 18:28:58 +02:00

probe_64.c

x86/apic: Remove duplicated include from probe_64.c

2016-07-19 16:02:31 +02:00

vector.c

x86/kernel: Fix more -Wmissing-prototypes warnings

2018-12-08 12:24:35 +01:00

x2apic_cluster.c

x86/apic: Use non-atomic operations when possible

2019-06-23 14:07:23 +02:00

x2apic_phys.c

Merge branch 'WIP.x86/asm' into x86/urgent, because the topic is ready

2018-04-12 09:42:34 +02:00

x2apic_uv_x.c

mm: replace all open encodings for NUMA_NO_NODE

2019-03-05 21:07:14 -08:00

x2apic.h

x86/apic: Fix signedness bug in APIC ID validity checks

2018-04-10 16:46:39 +02:00