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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 18:30:58 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-20 18:30:58 +0200 |
| commit | 1b39e7de5f4110f0dfda32693b968ab7709977ec (patch) | |
| tree | 76cde8070b62733e06a06aee40cc266a1d9dd54f /arch/um/kernel/process.c | |
| parent | cd5b27c9e334ff91ec39647957a3bdf75f171938 (diff) | |
| parent | 9becd7c25c61ae7e5b6fbfc3c226b1f23af7638c (diff) | |
Merge v6.12.43
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/um/kernel/process.c')
| -rw-r--r-- | arch/um/kernel/process.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 9c6cf03ed02b..eaeeedd62930 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -81,14 +81,18 @@ struct task_struct *__switch_to(struct task_struct *from, struct task_struct *to void interrupt_end(void) { struct pt_regs *regs = ¤t->thread.regs; - - if (need_resched()) - schedule(); - if (test_thread_flag(TIF_SIGPENDING) || - test_thread_flag(TIF_NOTIFY_SIGNAL)) - do_signal(regs); - if (test_thread_flag(TIF_NOTIFY_RESUME)) - resume_user_mode_work(regs); + unsigned long thread_flags; + + thread_flags = read_thread_flags(); + while (thread_flags & _TIF_WORK_MASK) { + if (thread_flags & _TIF_NEED_RESCHED) + schedule(); + if (thread_flags & (_TIF_SIGPENDING | _TIF_NOTIFY_SIGNAL)) + do_signal(regs); + if (thread_flags & _TIF_NOTIFY_RESUME) + resume_user_mode_work(regs); + thread_flags = read_thread_flags(); + } } int get_current_pid(void) |