diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | nptl/ChangeLog | 12 | ||||
| -rw-r--r-- | nptl/sysdeps/pthread/pthread-functions.h | 1 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c | 6 | ||||
| -rw-r--r-- | nptl/sysdeps/x86_64/tls.h | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/cacheinfo.c | 37 |
6 files changed, 36 insertions, 29 deletions
@@ -1,5 +1,8 @@ 2007-05-21 Ulrich Drepper <drepper@redhat.com> + * sysdeps/x86_64/cacheinfo.c (init_cacheinfo): Pass correct value + as second parameter to handle_intel. + * nscd/aicache.c (addhstaiX): If reported TTL is zero don't cache the entry. @@ -51,6 +54,7 @@ Define for kernel >= 2.6.22. 2007-05-18 Ulrich Drepper <drepper@redhat.com> + * elf/dl-close.c (_dl_close_worker): When removing object from global scope, wait for all lookups to finish afterwards. * elf/dl-open.c (add_to_global): When global scope array must diff --git a/nptl/ChangeLog b/nptl/ChangeLog index ed00f55a22..2d4f50b73b 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,15 @@ +2007-05-21 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): + Remove ptr_wait_lookup_done again. + * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here. + (__pthread_initialize_minimal_internal): Initialize + _dl_wait_lookup_done pointer in _rtld_global directly. + * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): + Remove code to code _dl_wait_lookup_done. + * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not + encrypted for now. + 2007-05-21 Jakub Jelinek <jakub@redhat.com> * tst-robust9.c (do_test): Don't fail if ENABLE_PI and diff --git a/nptl/sysdeps/pthread/pthread-functions.h b/nptl/sysdeps/pthread/pthread-functions.h index f0eddd3053..0c404fcbb3 100644 --- a/nptl/sysdeps/pthread/pthread-functions.h +++ b/nptl/sysdeps/pthread/pthread-functions.h @@ -97,7 +97,6 @@ struct pthread_functions void (*ptr__nptl_deallocate_tsd) (void); int (*ptr__nptl_setxid) (struct xid_command *); void (*ptr_freeres) (void); - void (*ptr_wait_lookup_done) (void); }; /* Variable in libc.so. */ diff --git a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c b/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c index 25509eb3d6..4b614bd1a6 100644 --- a/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c +++ b/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c @@ -71,12 +71,6 @@ __libc_pthread_init (ptr, reclaim, functions) dest->parr[cnt] = p; } __libc_pthread_functions_init = 1; - -# ifdef RTLD_NOT_MANGLED - GL(dl_wait_lookup_done) = functions->ptr_wait_lookup_done; -# else - GL(dl_wait_lookup_done) = __libc_pthread_functions.ptr_wait_lookup_done; -# endif #endif #ifndef TLS_MULTIPLE_THREADS_IN_TCB diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h index 00c9abbfcb..3a69e0428a 100644 --- a/nptl/sysdeps/x86_64/tls.h +++ b/nptl/sysdeps/x86_64/tls.h @@ -357,10 +357,7 @@ typedef struct #define THREAD_GSCOPE_SET_FLAG() \ THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED) #define THREAD_GSCOPE_WAIT() \ - do { void (*ptr) (void) = GL(dl_wait_lookup_done); \ - PTR_DEMANGLE (ptr); \ - ptr (); \ - } while (0) + GL(dl_wait_lookup_done) () #endif /* __ASSEMBLER__ */ diff --git a/sysdeps/x86_64/cacheinfo.c b/sysdeps/x86_64/cacheinfo.c index 65277389dd..f8217a1757 100644 --- a/sysdeps/x86_64/cacheinfo.c +++ b/sysdeps/x86_64/cacheinfo.c @@ -1,6 +1,4 @@ -/* - x86_64 cache info. - +/* x86_64 cache info. Copyright (C) 2003, 2004, 2006, 2007 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -202,7 +200,7 @@ handle_intel (int name, unsigned int maxidx) long int result = 0; bool no_level_2_or_3 = false; bool has_level_2 = false; - + while (cnt++ < max) { unsigned int eax; @@ -349,7 +347,8 @@ __cache_sysconf (int name) /* Half the core cache size for use in memory and string routines, typically L1 size. */ long int __x86_64_core_cache_size_half attribute_hidden = 32 * 1024 / 2; -/* Shared cache size for use in memory and string routines, typically L2 or L3 size. */ +/* Shared cache size for use in memory and string routines, typically + L2 or L3 size. */ long int __x86_64_shared_cache_size_half attribute_hidden = 1024 * 1024 / 2; /* PREFETCHW support flag for use in memory and string routines. */ int __x86_64_prefetchw attribute_hidden; @@ -378,24 +377,25 @@ init_cacheinfo (void) /* This spells out "GenuineIntel". */ if (ebx == 0x756e6547 && ecx == 0x6c65746e && edx == 0x49656e69) { - core = handle_intel (_SC_LEVEL1_DCACHE_SIZE, eax); - + core = handle_intel (_SC_LEVEL1_DCACHE_SIZE, max_cpuid); + /* Try L3 first. */ level = 3; - shared = handle_intel (_SC_LEVEL3_CACHE_SIZE, eax); - + shared = handle_intel (_SC_LEVEL3_CACHE_SIZE, max_cpuid); + if (shared <= 0) { /* Try L2 otherwise. */ level = 2; - shared = handle_intel (_SC_LEVEL2_CACHE_SIZE, eax); + shared = handle_intel (_SC_LEVEL2_CACHE_SIZE, max_cpuid); } - - /* Figure out the number of logical threads that share the highest cache level. */ + + /* Figure out the number of logical threads that share the + highest cache level. */ if (max_cpuid >= 4) { int i = 0; - + /* Query until desired cache level is enumerated. */ do { @@ -404,7 +404,7 @@ init_cacheinfo (void) : "0" (4), "2" (i++)); } while (((eax >> 5) & 0x7) != level); - + threads = ((eax >> 14) & 0x3ff) + 1; } else @@ -413,11 +413,12 @@ init_cacheinfo (void) asm volatile ("cpuid" : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) : "0" (1)); - + threads = (ebx >> 16) & 0xff; } - - /* Cap usage of highest cache level to the number of supported threads. */ + + /* Cap usage of highest cache level to the number of supported + threads. */ if (shared > 0 && threads > 0) shared /= threads; } @@ -426,7 +427,7 @@ init_cacheinfo (void) { core = handle_amd (_SC_LEVEL1_DCACHE_SIZE); shared = handle_amd (_SC_LEVEL2_CACHE_SIZE); - + asm volatile ("cpuid" : "=a" (max_cpuid_ex), "=b" (ebx), "=c" (ecx), "=d" (edx) : "0" (0x80000000)); |