From e68a21750a6e17015341329e50f12726177358d0 Mon Sep 17 00:00:00 2001 From: Remi Collet Date: Wed, 13 Feb 2013 10:10:07 +0100 Subject: mysql 5.6, first work --- mysql-s390-tsc.patch | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 mysql-s390-tsc.patch (limited to 'mysql-s390-tsc.patch') diff --git a/mysql-s390-tsc.patch b/mysql-s390-tsc.patch new file mode 100644 index 0000000..f995266 --- /dev/null +++ b/mysql-s390-tsc.patch @@ -0,0 +1,41 @@ +Support s390/s390x in performance schema's cycle-counting functions. +Filed upstream at http://bugs.mysql.com/bug.php?id=59953 + + +diff -up mysql-5.5.28/include/my_rdtsc.h.p11 mysql-5.5.28/include/my_rdtsc.h +--- mysql-5.5.28/include/my_rdtsc.h.p11 2012-08-29 10:50:46.000000000 +0200 ++++ mysql-5.5.28/include/my_rdtsc.h 2012-12-06 14:22:13.651823354 +0100 +@@ -125,6 +125,7 @@ C_MODE_END + #define MY_TIMER_ROUTINE_MACH_ABSOLUTE_TIME 25 + #define MY_TIMER_ROUTINE_GETSYSTEMTIMEASFILETIME 26 + #define MY_TIMER_ROUTINE_ASM_SUNPRO_X86_64 27 ++#define MY_TIMER_ROUTINE_ASM_S390 28 + + #endif + +diff -up mysql-5.5.28/mysys/my_rdtsc.c.p11 mysql-5.5.28/mysys/my_rdtsc.c +--- mysql-5.5.28/mysys/my_rdtsc.c.p11 2012-08-29 10:50:46.000000000 +0200 ++++ mysql-5.5.28/mysys/my_rdtsc.c 2012-12-06 14:22:13.672823375 +0100 +@@ -224,6 +224,13 @@ ulonglong my_timer_cycles(void) + clock_gettime(CLOCK_SGI_CYCLE, &tp); + return (ulonglong) tp.tv_sec * 1000000000 + (ulonglong) tp.tv_nsec; + } ++#elif defined(__GNUC__) && defined(__s390__) ++ /* covers both s390 and s390x */ ++ { ++ ulonglong result; ++ __asm__ __volatile__ ("stck %0" : "=Q" (result) : : "cc"); ++ return result; ++ } + #elif defined(HAVE_SYS_TIMES_H) && defined(HAVE_GETHRTIME) + /* gethrtime may appear as either cycle or nanosecond counter */ + return (ulonglong) gethrtime(); +@@ -533,6 +540,8 @@ void my_timer_init(MY_TIMER_INFO *mti) + mti->cycles.routine= MY_TIMER_ROUTINE_ASM_GCC_SPARC32; + #elif defined(__sgi) && defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_SGI_CYCLE) + mti->cycles.routine= MY_TIMER_ROUTINE_SGI_CYCLE; ++#elif defined(__GNUC__) && defined(__s390__) ++ mti->cycles.routine= MY_TIMER_ROUTINE_ASM_S390; + #elif defined(HAVE_SYS_TIMES_H) && defined(HAVE_GETHRTIME) + mti->cycles.routine= MY_TIMER_ROUTINE_GETHRTIME; + #else -- cgit