67 lines
2.8 KiB
Diff
67 lines
2.8 KiB
Diff
diff -ru gperftools-2.4/src/base/linux_syscall_support.h gperftools-2.4-fixed/src/base/linux_syscall_support.h
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--- gperftools-2.4/src/base/linux_syscall_support.h 2014-12-06 23:51:40.000000000 +0100
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+++ gperftools-2.4-fixed/src/base/linux_syscall_support.h 2015-06-01 16:51:03.725616215 +0200
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@@ -83,7 +83,6 @@
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* sys_fcntl(
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* sys_fstat(
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* sys_futex(
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- * sys_futex1(
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* sys_getcpu(
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* sys_getdents64(
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* sys_getppid(
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@@ -2094,9 +2093,11 @@
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int, c, long, a)
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LSS_INLINE _syscall2(int, fstat, int, f,
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struct kernel_stat*, b)
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- LSS_INLINE _syscall4(int, futex, int*, a,
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+ LSS_INLINE _syscall6(int, futex, int*, a,
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int, o, int, v,
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- struct kernel_timespec*, t)
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+ struct kernel_timespec*, t,
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+ int*, a2,
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+ int, v3)
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#ifdef __NR_getdents64
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LSS_INLINE _syscall3(int, getdents64, int, f,
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struct kernel_dirent64*, d, int, c)
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diff -ru gperftools-2.4/src/base/spinlock_linux-inl.h gperftools-2.4-fixed/src/base/spinlock_linux-inl.h
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--- gperftools-2.4/src/base/spinlock_linux-inl.h 2014-12-06 23:51:40.000000000 +0100
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+++ gperftools-2.4-fixed/src/base/spinlock_linux-inl.h 2015-06-01 16:51:03.725616215 +0200
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@@ -51,15 +51,10 @@
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int x = 0;
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// futexes are ints, so we can use them only when
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// that's the same size as the lockword_ in SpinLock.
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-#ifdef __arm__
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- // ARM linux doesn't support sys_futex1(void*, int, int, struct timespec*);
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- have_futex = 0;
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-#else
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have_futex = (sizeof (Atomic32) == sizeof (int) &&
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- sys_futex(&x, FUTEX_WAKE, 1, 0) >= 0);
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-#endif
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+ sys_futex(&x, FUTEX_WAKE, 1, NULL, NULL, 0) >= 0);
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if (have_futex &&
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- sys_futex(&x, FUTEX_WAKE | futex_private_flag, 1, 0) < 0) {
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+ sys_futex(&x, FUTEX_WAKE | futex_private_flag, 1, NULL, NULL, 0) < 0) {
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futex_private_flag = 0;
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}
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}
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@@ -85,7 +85,8 @@
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tm.tv_nsec *= 16; // increase the delay; we expect explicit wakeups
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sys_futex(reinterpret_cast<int *>(const_cast<Atomic32 *>(w)),
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FUTEX_WAIT | futex_private_flag,
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- value, reinterpret_cast<struct kernel_timespec *>(&tm));
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+ value, reinterpret_cast<struct kernel_timespec *>(&tm),
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+ NULL, 0);
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} else {
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nanosleep(&tm, NULL);
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}
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@@ -96,7 +97,8 @@
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void SpinLockWake(volatile Atomic32 *w, bool all) {
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if (have_futex) {
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sys_futex(reinterpret_cast<int *>(const_cast<Atomic32 *>(w)),
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- FUTEX_WAKE | futex_private_flag, all? INT_MAX : 1, 0);
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+ FUTEX_WAKE | futex_private_flag, all? INT_MAX : 1,
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+ NULL, NULL, 0);
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}
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}
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