nold/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere synced 2024-11-09 22:56:35 +00:00
Code Issues Projects Releases Packages Wiki Activity

kern: remove unnecessary interrupt disables from arbiter/condvar

Browse source
This commit is contained in:
Michael Scire 2023-02-21 10:58:02 -07:00 committed by SciresM
parent 008eb974d4
commit 1279d236f3
2 changed files with 8 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
libraries/libmesosphere/source/kern_k_address_arbiter.cpp
View file

@ -24,7 +24,9 @@ namespace ams::kern {
}
ALWAYS_INLINE bool DecrementIfLessThan(s32 *out, KProcessAddress address, s32 value) {
KScopedInterruptDisable di;
/* NOTE: If scheduler lock is not held here, interrupt disable is required. */
/* KScopedInterruptDisable di; */
MESOSPHERE_ASSERT(KScheduler::IsSchedulerLockedByCurrentThread());
if (!cpu::CanAccessAtomic(address)) {
return false;
@ -34,7 +36,9 @@ namespace ams::kern {
}
ALWAYS_INLINE bool UpdateIfEqual(s32 *out, KProcessAddress address, s32 value, s32 new_value) {
KScopedInterruptDisable di;
/* NOTE: If scheduler lock is not held here, interrupt disable is required. */
/* KScopedInterruptDisable di; */
MESOSPHERE_ASSERT(KScheduler::IsSchedulerLockedByCurrentThread());
if (!cpu::CanAccessAtomic(address)) {
return false;

3
libraries/libmesosphere/source/kern_k_condition_variable.cpp
View file

@ -158,7 +158,8 @@ namespace ams::kern {
u32 prev_tag;
bool can_access;
{
KScopedInterruptDisable di;
/* NOTE: If scheduler lock is not held here, interrupt disable is required. */
/* KScopedInterruptDisable di; */
can_access = cpu::CanAccessAtomic(address);
if (AMS_LIKELY(can_access)) {