diff options
Diffstat (limited to 'meta-openembedded/meta-oe/recipes-extended/redis/redis/remove-atomics.patch')
| -rw-r--r-- | meta-openembedded/meta-oe/recipes-extended/redis/redis/remove-atomics.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/recipes-extended/redis/redis/remove-atomics.patch b/meta-openembedded/meta-oe/recipes-extended/redis/redis/remove-atomics.patch new file mode 100644 index 000000000..23b2f2aaf --- /dev/null +++ b/meta-openembedded/meta-oe/recipes-extended/redis/redis/remove-atomics.patch @@ -0,0 +1,72 @@ +From c486455e0691f9915018b9d8b133200a6c61a3c5 Mon Sep 17 00:00:00 2001 +From: Alistair Francis <alistair.francis@wdc.com> +Date: Thu, 24 May 2018 09:58:42 -0700 +Subject: [PATCH] Remove atomics + +Based on this patch: +https://github.com/patrikx3/lede-redis/blob/master/redis/patches/010-redis.patch + +Signed-off-by: Alistair Francis <alistair.francis@wdc.com> +--- + deps/jemalloc/src/pages.c | 22 +--------------------- + src/atomicvar.h | 4 ++-- + 2 files changed, 3 insertions(+), 23 deletions(-) + +diff --git a/deps/jemalloc/src/pages.c b/deps/jemalloc/src/pages.c +index 83a167f6..8e82c78d 100644 +--- a/deps/jemalloc/src/pages.c ++++ b/deps/jemalloc/src/pages.c +@@ -147,27 +147,7 @@ pages_purge(void *addr, size_t size) + { + bool unzeroed; + +-#ifdef _WIN32 +- VirtualAlloc(addr, size, MEM_RESET, PAGE_READWRITE); +- unzeroed = true; +-#elif defined(JEMALLOC_HAVE_MADVISE) +-# ifdef JEMALLOC_PURGE_MADVISE_DONTNEED +-# define JEMALLOC_MADV_PURGE MADV_DONTNEED +-# define JEMALLOC_MADV_ZEROS true +-# elif defined(JEMALLOC_PURGE_MADVISE_FREE) +-# define JEMALLOC_MADV_PURGE MADV_FREE +-# define JEMALLOC_MADV_ZEROS false +-# else +-# error "No madvise(2) flag defined for purging unused dirty pages." +-# endif +- int err = madvise(addr, size, JEMALLOC_MADV_PURGE); +- unzeroed = (!JEMALLOC_MADV_ZEROS || err != 0); +-# undef JEMALLOC_MADV_PURGE +-# undef JEMALLOC_MADV_ZEROS +-#else +- /* Last resort no-op. */ +- unzeroed = true; +-#endif ++ unzeroed = false; + return (unzeroed); + } + +diff --git a/src/atomicvar.h b/src/atomicvar.h +index 84a5bbc5..f9b563c2 100644 +--- a/src/atomicvar.h ++++ b/src/atomicvar.h +@@ -68,7 +68,7 @@ + * is reported. */ + // #define __ATOMIC_VAR_FORCE_SYNC_MACROS + +-#if !defined(__ATOMIC_VAR_FORCE_SYNC_MACROS) && defined(__ATOMIC_RELAXED) && !defined(__sun) && (!defined(__clang__) || !defined(__APPLE__) || __apple_build_version__ > 4210057) ++#if defined(CONFIG_EDAC_ATOMIC_SCRUB) && !defined(__ATOMIC_VAR_FORCE_SYNC_MACROS) && defined(__ATOMIC_RELAXED) && !defined(__sun) && (!defined(__clang__) || !defined(__APPLE__) || __apple_build_version__ > 4210057) + /* Implementation using __atomic macros. */ + + #define atomicIncr(var,count) __atomic_add_fetch(&var,(count),__ATOMIC_RELAXED) +@@ -82,7 +82,7 @@ + #define atomicSet(var,value) __atomic_store_n(&var,value,__ATOMIC_RELAXED) + #define REDIS_ATOMIC_API "atomic-builtin" + +-#elif defined(HAVE_ATOMIC) ++#elif defined(CONFIG_EDAC_ATOMIC_SCRUB) && defined(HAVE_ATOMIC) + /* Implementation using __sync macros. */ + + #define atomicIncr(var,count) __sync_add_and_fetch(&var,(count)) +-- +2.17.0 + |
