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1999-07-16  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* linuxthreads/internals.h: Align _pthread_descr_struct to 32
	bytes.
	Reported by Tim Hockin <thockin@cobaltnet.com>, close PR
	libc/1206.
This commit is contained in:
Ulrich Drepper
1999-07-16 23:16:52 +00:00
parent 9c6f68cdc9
commit 76a16b8fcb
2 changed files with 13 additions and 1 deletions
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7
linuxthreads/ChangeLog
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@ -1,3 +1,10 @@
1999-07-16 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* linuxthreads/internals.h: Align _pthread_descr_struct to 32
bytes.
Reported by Tim Hockin <thockin@cobaltnet.com>, close PR
libc/1206.
1999-07-09 Ulrich Drepper <drepper@cygnus.com> 1999-07-09 Ulrich Drepper <drepper@cygnus.com>
* oldsemaphore.c (sem_compare_and_swap): Fix use of compare and * oldsemaphore.c (sem_compare_and_swap): Fix use of compare and

7
linuxthreads/internals.h
View File

@ -106,7 +106,12 @@ struct _pthread_descr_struct {
size_t p_guardsize; /* size of guard area */ size_t p_guardsize; /* size of guard area */
pthread_descr p_self; /* Pointer to this structure */ pthread_descr p_self; /* Pointer to this structure */
int p_nr; /* Index of descriptor in __pthread_handles */ int p_nr; /* Index of descriptor in __pthread_handles */
}; } __attribute__ ((aligned(32))); /* We need to align the structure so that
doubles are aligned properly. This is 8
bytes on MIPS and 16 bytes on MIPS64.
32 bytes might give better cache
utilization. */
/* The type of thread handles. */ /* The type of thread handles. */