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mlibc: update sys_futex_wait EINTR patch

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Matheus
2024-05-30 10:18:13 -03:00
parent ad756016b9
commit 1821e0cb52
1 changed files with 14 additions and 0 deletions
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patches/mlibc/jinx-working-patch.patch
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@@ -75,6 +75,20 @@ index 3474615..e034881 100644
}
char **backtrace_symbols(void *const *, int) {
diff --git mlibc-clean/options/internal/generic/threads.cpp mlibc-workdir/options/internal/generic/threads.cpp
index 3c1e70e..1ef07a4 100644
--- mlibc-clean/options/internal/generic/threads.cpp
+++ mlibc-workdir/options/internal/generic/threads.cpp
@@ -157,7 +157,8 @@ int thread_mutex_lock(struct __mlibc_mutex *mutex) {
// If the wait returns EAGAIN, that means that the mutex_waiters_bit was just unset by
// some other thread. In this case, we should loop back around.
- if (e && e != EAGAIN)
+ // Also do so in case of a signal being caught.
+ if (e && e != EAGAIN && e != EINTR)
mlibc::panicLogger() << "sys_futex_wait() failed with error code " << e << frg::endlog;
// Opportunistically try to take the lock after we wake up.
diff --git mlibc-clean/options/internal/include/mlibc/lock.hpp mlibc-workdir/options/internal/include/mlibc/lock.hpp
index aa05079..8bff987 100644
--- mlibc-clean/options/internal/include/mlibc/lock.hpp