28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
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diff -rup a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
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--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2012-02-10 12:49:42.609737373 -0700
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+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S 2012-02-10 12:52:00.962150379 -0700
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@@ -438,6 +438,10 @@ __pthread_cond_wait:
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addl $1, cond_futex(%ebx)
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movl cond_futex(%ebx), %ebp
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+ /* Increment total_seq to ensure we do not lose wakeups. */
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+ addl $1, total_seq(%ebx)
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+ adcl $0, total_seq+4(%ebx)
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+
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/* Unlock. */
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LOCK
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#if cond_lock == 0
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diff -rup a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
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--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2012-02-10 12:49:42.612737361 -0700
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+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S 2012-02-10 12:52:36.179000963 -0700
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@@ -366,6 +366,9 @@ __pthread_cond_wait:
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incl cond_futex(%rdi)
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movl cond_futex(%rdi), %edx
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+ /* Increment total_seq to ensure we do not lose wakeups. */
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+ incq total_seq(%rdi)
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+
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/* Release internal lock. */
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LOCK
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#if cond_lock == 0
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