diff options
Diffstat (limited to 'sysdeps/unix')
-rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 4 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/cpu-features.c | 6 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/elision-conf.c | 8 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/s390/elision-conf.c | 8 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86/elision-conf.c | 8 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/x86_64/64/Makefile | 2 |
6 files changed, 4 insertions, 32 deletions
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index f8bd12d..b4323b2 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -245,11 +245,9 @@ tests-internal += \ tst-sigcontext-get_pc \ # tests-internal -ifneq (no,$(have-tunables)) tests-internal += \ tst-rseq-disable \ - # tests-internal $(have-tunables) -endif + # tests-internal tests-time64 += \ tst-adjtimex-time64 \ diff --git a/sysdeps/unix/sysv/linux/aarch64/cpu-features.c b/sysdeps/unix/sysv/linux/aarch64/cpu-features.c index 0380f11..dc09c1c 100644 --- a/sysdeps/unix/sysv/linux/aarch64/cpu-features.c +++ b/sysdeps/unix/sysv/linux/aarch64/cpu-features.c @@ -30,7 +30,6 @@ to see when pointer have been correctly tagged. */ #define MTE_ALLOWED_TAGS (0xfffe << PR_MTE_TAG_SHIFT) -#if HAVE_TUNABLES struct cpu_list { const char *name; @@ -59,19 +58,16 @@ get_midr_from_mcpu (const char *mcpu) return UINT64_MAX; } -#endif static inline void init_cpu_features (struct cpu_features *cpu_features) { register uint64_t midr = UINT64_MAX; -#if HAVE_TUNABLES /* Get the tunable override. */ const char *mcpu = TUNABLE_GET (glibc, cpu, name, const char *, NULL); if (mcpu != NULL) midr = get_midr_from_mcpu (mcpu); -#endif /* If there was no useful tunable override, query the MIDR if the kernel allows it. */ @@ -100,13 +96,11 @@ init_cpu_features (struct cpu_features *cpu_features) cpu_features->mte_state = 0; #ifdef USE_MTAG -# if HAVE_TUNABLES int mte_state = TUNABLE_GET (glibc, mem, tagging, unsigned, 0); cpu_features->mte_state = (GLRO (dl_hwcap2) & HWCAP2_MTE) ? mte_state : 0; /* If we lack the MTE feature, disable the tunable, since it will otherwise cause instructions that won't run on this CPU to be used. */ TUNABLE_SET (glibc, mem, tagging, cpu_features->mte_state); -# endif if (cpu_features->mte_state & 4) /* Enable choosing system-preferred faulting mode. */ diff --git a/sysdeps/unix/sysv/linux/powerpc/elision-conf.c b/sysdeps/unix/sysv/linux/powerpc/elision-conf.c index 8cd945a..7c98dbd 100644 --- a/sysdeps/unix/sysv/linux/powerpc/elision-conf.c +++ b/sysdeps/unix/sysv/linux/powerpc/elision-conf.c @@ -22,9 +22,7 @@ #include <unistd.h> #include <dl-procinfo.h> -#if HAVE_TUNABLES -# define TUNABLE_NAMESPACE elision -#endif +#define TUNABLE_NAMESPACE elision #include <elf/dl-tunables.h> /* Reasonable initial tuning values, may be revised in the future. @@ -51,7 +49,6 @@ struct elision_config __elision_aconf = .skip_trylock_internal_abort = 3, }; -#if HAVE_TUNABLES static inline void __always_inline do_set_elision_enable (int32_t elision_enable) @@ -94,14 +91,12 @@ TUNABLE_CALLBACK_FNDECL (skip_lock_internal_abort, int32_t); TUNABLE_CALLBACK_FNDECL (skip_lock_out_of_tbegin_retries, int32_t); TUNABLE_CALLBACK_FNDECL (try_tbegin, int32_t); TUNABLE_CALLBACK_FNDECL (skip_trylock_internal_abort, int32_t); -#endif /* Initialize elision. */ void __lll_elision_init (void) { -#if HAVE_TUNABLES /* Elision depends on tunables and must be explicitly turned on by setting the appropriate tunable on a supported platform. */ @@ -117,7 +112,6 @@ __lll_elision_init (void) TUNABLE_CALLBACK (set_elision_try_tbegin)); TUNABLE_GET (skip_trylock_internal_abort, int32_t, TUNABLE_CALLBACK (set_elision_skip_trylock_internal_abort)); -#endif /* Linux from 3.9 through 4.2 do not abort HTM transaction on syscalls, instead it suspends the transaction and resumes it when returning to diff --git a/sysdeps/unix/sysv/linux/s390/elision-conf.c b/sysdeps/unix/sysv/linux/s390/elision-conf.c index 5911e51..6a6d681 100644 --- a/sysdeps/unix/sysv/linux/s390/elision-conf.c +++ b/sysdeps/unix/sysv/linux/s390/elision-conf.c @@ -22,9 +22,7 @@ #include <unistd.h> #include <dl-procinfo.h> -#if HAVE_TUNABLES -# define TUNABLE_NAMESPACE elision -#endif +#define TUNABLE_NAMESPACE elision #include <elf/dl-tunables.h> /* Reasonable initial tuning values, may be revised in the future. @@ -51,7 +49,6 @@ struct elision_config __elision_aconf = .skip_trylock_internal_abort = 3, }; -#if HAVE_TUNABLES static inline void __always_inline do_set_elision_enable (int32_t elision_enable) @@ -93,14 +90,12 @@ TUNABLE_CALLBACK_FNDECL (skip_lock_internal_abort, int32_t); TUNABLE_CALLBACK_FNDECL (skip_lock_out_of_tbegin_retries, int32_t); TUNABLE_CALLBACK_FNDECL (try_tbegin, int32_t); TUNABLE_CALLBACK_FNDECL (skip_trylock_internal_abort, int32_t); -#endif /* Initialize elison. */ void __lll_elision_init (void) { -#if HAVE_TUNABLES /* Elision depends on tunables and must be explicitly turned on by setting the appropriate tunable on a supported platform. */ @@ -116,7 +111,6 @@ __lll_elision_init (void) TUNABLE_CALLBACK (set_elision_try_tbegin)); TUNABLE_GET (skip_trylock_internal_abort, int32_t, TUNABLE_CALLBACK (set_elision_skip_trylock_internal_abort)); -#endif if (!__pthread_force_elision) __elision_aconf.try_tbegin = 0; /* Disable elision on rwlocks. */ diff --git a/sysdeps/unix/sysv/linux/x86/elision-conf.c b/sysdeps/unix/sysv/linux/x86/elision-conf.c index 6447bda..cfd9a71 100644 --- a/sysdeps/unix/sysv/linux/x86/elision-conf.c +++ b/sysdeps/unix/sysv/linux/x86/elision-conf.c @@ -22,9 +22,7 @@ #include <elision-conf.h> #include <unistd.h> -#if HAVE_TUNABLES -# define TUNABLE_NAMESPACE elision -#endif +#define TUNABLE_NAMESPACE elision #include <elf/dl-tunables.h> /* Reasonable initial tuning values, may be revised in the future. @@ -48,7 +46,6 @@ struct elision_config __elision_aconf = .skip_trylock_internal_abort = 3, }; -#if HAVE_TUNABLES static __always_inline void do_set_elision_enable (int32_t elision_enable) { @@ -87,14 +84,12 @@ TUNABLE_CALLBACK_FNDECL (skip_lock_busy, int32_t); TUNABLE_CALLBACK_FNDECL (skip_lock_internal_abort, int32_t); TUNABLE_CALLBACK_FNDECL (retry_try_xbegin, int32_t); TUNABLE_CALLBACK_FNDECL (skip_trylock_internal_abort, int32_t); -#endif /* Initialize elision. */ void __lll_elision_init (void) { -#if HAVE_TUNABLES /* Elision depends on tunables and must be explicitly turned on by setting the appropriate tunable on a supported platform. */ @@ -108,7 +103,6 @@ __lll_elision_init (void) TUNABLE_CALLBACK (set_elision_retry_try_xbegin)); TUNABLE_GET (skip_trylock_internal_abort, int32_t, TUNABLE_CALLBACK (set_elision_skip_trylock_internal_abort)); -#endif if (!__pthread_force_elision) __elision_aconf.retry_try_xbegin = 0; /* Disable elision on rwlocks. */ diff --git a/sysdeps/unix/sysv/linux/x86_64/64/Makefile b/sysdeps/unix/sysv/linux/x86_64/64/Makefile index 8ff4f27..1bf7d52 100644 --- a/sysdeps/unix/sysv/linux/x86_64/64/Makefile +++ b/sysdeps/unix/sysv/linux/x86_64/64/Makefile @@ -2,7 +2,6 @@ default-abi := 64 ifeq ($(subdir),elf) -ifneq ($(have-tunables),no) tests-map-32bit = \ tst-map-32bit-1a \ @@ -24,4 +23,3 @@ tst-map-32bit-1b-ENV = GLIBC_TUNABLES=glibc.cpu.prefer_map_32bit_exec=1 $(objpfx)tst-map-32bit-1b: $(objpfx)tst-map-32bit-mod.so endif -endif |