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Fix pthread_kill_test flake on qemu

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Justine Tunney 2024-08-16 21:18:26 -07:00
parent 732554ce3a
commit 098638cc6c
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GPG key ID: BE714B4575D6E328
3 changed files with 20 additions and 16 deletions
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3
libc/stdio/fleaks.c
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@ -17,6 +17,7 @@
│ PERFORMANCE OF THIS SOFTWARE. │ │ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/ ╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h" #include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/errno.h" #include "libc/errno.h"
#include "libc/fmt/itoa.h" #include "libc/fmt/itoa.h"
#include "libc/runtime/runtime.h" #include "libc/runtime/runtime.h"
@ -31,6 +32,8 @@ void CheckForFileLeaks(void) {
char *p = msg; char *p = msg;
char *pe = msg + 256; char *pe = msg + 256;
bool gotsome = false; bool gotsome = false;
if (IsQemuUser())
usleep(1); // weird qemu mt flake
for (int fd = 3; fd < MIN_CLANDESTINE_FD; ++fd) { for (int fd = 3; fd < MIN_CLANDESTINE_FD; ++fd) {
if (fcntl(fd, F_GETFL) != -1) { if (fcntl(fd, F_GETFL) != -1) {
if (!gotsome) { if (!gotsome) {

32
test/libc/thread/footek_test.c
View file

@ -14,22 +14,22 @@
// with futexes // with futexes
// 30 threads / 100000 iterations // 30 threads / 100000 iterations
// //
// 54,183 us real // 46,481 us real
// 84,723 us user // 68,745 us user
// 741,667 us sys // 586,871 us sys
// footek_test on studio.test. 609 µs 14'106 µs 65'607 µs // footek_test on studio.test. 585 µs 13'597 µs 57'473 µs
// 406,588 us real // 389,619 us real
// 884,696 us user // 839,848 us user
// 720,567 us sys // 679,112 us sys
// footek_test on pi5.test. 334 µs 13'398 µs 408'450 µs // footek_test on pi5.test. 335 µs 13'034 µs 432'358 µs
// 1,253,808 us real // 463,799 us real
// 3,608,426 us user // 1,259,267 us user
// 1,378,765 us sys // 547,681 us sys
// footek_test on freebsdarm.test. 367 µs 16'466 µs 1'287'915 µs // footek_test on pi.test. 479 µs 16'539 µs 476'395 µs
// 1,316,058 us real // 1,256,134 us real
// 3,286,528 us user // 3,770,473 us user
// 1,738,756 us sys // 1,214,755 us sys
// footek_test on pi.test. 450 µs 16'787 µs 1'338'420 µs // footek_test on freebsdarm.test. 364 µs 16'898 µs 1'288'594 µs
// arm fleet // arm fleet
// without futexes // without futexes

1
tool/emacs/cosmo-cpp-constants.el
View file

@ -73,6 +73,7 @@
"__BMI2__" "__BMI2__"
"__FMA__" "__FMA__"
"__FAST_MATH__" "__FAST_MATH__"
"__FINITE_MATH_ONLY__"
"__ROUNDING_MATH__" "__ROUNDING_MATH__"
"__NO_MATH_ERRNO__" "__NO_MATH_ERRNO__"
"__FMA4__" "__FMA4__"