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erlang
0382-Call-mach_clock_getres-only-on-initialized...
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File 0382-Call-mach_clock_getres-only-on-initialized-clocks.patch of Package erlang
From 482bdee28fdd07d19c86744952498cdcef259107 Mon Sep 17 00:00:00 2001 From: Evan Miller <emmiller@gmail.com> Date: Tue, 21 Jun 2022 09:09:07 -0400 Subject: [PATCH] Call mach_clock_getres only on initialized clocks Mac OS X 10.6 and earlier produced a segmentation fault due to a condition mismatch between calls to host_get_clock_service and mach_clock_getres. --- erts/emulator/sys/unix/sys_time.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/erts/emulator/sys/unix/sys_time.c b/erts/emulator/sys/unix/sys_time.c index 9da80e555f..aca2451bb4 100644 --- a/erts/emulator/sys/unix/sys_time.c +++ b/erts/emulator/sys/unix/sys_time.c @@ -219,7 +219,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp) #endif init_resp->os_monotonic_time_info.resolution = (Uint64) 1000*1000*1000; -#if defined(ERTS_HAVE_MACH_CLOCK_GETRES) && defined(MONOTONIC_CLOCK_ID) +#if defined(ERTS_HAVE_MACH_CLOCK_GETRES) && defined(OS_MONOTONIC_TIME_USING_MACH_CLOCK_GET_TIME) init_resp->os_monotonic_time_info.resolution = mach_clock_getres(&internal_state.r.o.mach.clock.monotonic); #elif defined(HAVE_CLOCK_GETRES) && defined(MONOTONIC_CLOCK_ID) @@ -379,7 +379,7 @@ sys_init_time(ErtsSysInitTimeResult *init_resp) init_resp->os_system_time_info.locked_use = 0; init_resp->os_system_time_info.resolution = (Uint64) 1000*1000*1000; -#if defined(ERTS_HAVE_MACH_CLOCK_GETRES) && defined(WALL_CLOCK_ID) +#if defined(ERTS_HAVE_MACH_CLOCK_GETRES) && defined(OS_SYSTEM_TIME_USING_MACH_CLOCK_GET_TIME) init_resp->os_system_time_info.resolution = mach_clock_getres(&internal_state.r.o.mach.clock.wall); #elif defined(HAVE_CLOCK_GETRES) && defined(WALL_CLOCK_ID) -- 2.35.3
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