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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-06-16 09:58:29 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-06-22 12:09:52 -0300
commitdafab287b4d5dea1918f6471dc8bf74bff029133 (patch)
treeeacd79430abf83bd758d75f3712b0602d2766460 /sysdeps/unix/sysv/linux/Makefile
parent1faff2701163c76bad9bce76d644d13bce3e290a (diff)
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linux: Only use 64-bit syscall if required for sigtimedwait
For !__ASSUME_TIME64_SYSCALLS there is no need to issue a 64-bit syscall
if the provided timeout fits in a 32-bit one.  The 64-bit usage should
be rare since the timeout is a relative one.

Checked on i686-linux-gnu on a 4.15 kernel and on a 5.11 kernel
(with and without --enable-kernel=5.1) and on x86_64-linux-gnu.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'sysdeps/unix/sysv/linux/Makefile')
-rw-r--r--sysdeps/unix/sysv/linux/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index bda01878c3..88d7cd7c1b 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -145,6 +145,8 @@ endif
 
 $(objpfx)tst-ppoll: $(librt)
 $(objpfx)tst-ppoll-time64: $(librt)
+$(objpfx)tst-sigtimedwait: $(librt)
+$(objpfx)tst-sigtimedwait-time64: $(librt)
 $(objpfx)tst-timerfd: $(librt)
 $(objpfx)tst-timerfd-time64: $(librt)