Files
linux/tools/testing
Boqun Feng 9634d860ac preempt: Introduce HARDIRQ_DISABLE_BITS
In order to support preempt_disable()-like interrupt disabling, that is,
using part of preempt_count() to track interrupt disabling nesting
level, change the preempt_count() layout to contain 8-bit
HARDIRQ_DISABLE count.

Signed-off-by: Boqun Feng <boqun@kernel.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Boqun Feng <boqun@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260121223933.1568682-2-lyude@redhat.com
Link: https://patch.msgid.link/20260804161447.84806-3-boqun@kernel.org
2026-08-08 22:44:06 +02:00
..
2025-09-21 14:22:10 -07:00