From 4fd995ea5a2f9fada2e298bb1b828e510eb2ad29 Mon Sep 17 00:00:00 2001 From: Florian Fischer Date: Sun, 11 Aug 2019 23:09:23 +0200 Subject: add patch info to malloc_stats --- .../glibc_2.28_no_passive_falsesharing_fancy.patch | 25 ---------------------- 1 file changed, 25 deletions(-) delete mode 100644 src/allocators/glibc/glibc_2.28_no_passive_falsesharing_fancy.patch (limited to 'src/allocators/glibc/glibc_2.28_no_passive_falsesharing_fancy.patch') diff --git a/src/allocators/glibc/glibc_2.28_no_passive_falsesharing_fancy.patch b/src/allocators/glibc/glibc_2.28_no_passive_falsesharing_fancy.patch deleted file mode 100644 index 044909b..0000000 --- a/src/allocators/glibc/glibc_2.28_no_passive_falsesharing_fancy.patch +++ /dev/null @@ -1,25 +0,0 @@ -diff --git a/malloc/malloc.c b/malloc/malloc.c -index 27cf6137c2..fbd311801d 100644 ---- a/malloc/malloc.c -+++ b/malloc/malloc.c -@@ -4172,6 +4172,12 @@ _int_free (mstate av, mchunkptr p, int have_lock) - - #if USE_TCACHE - { -+ /* Check if chunk is from our own arena or false sharing is not possible -+ because the chunk is cache line aligned and it's size is a multiple -+ of a cacheline */ -+ if (av == thread_arena -+ || (((size_t)p & 63) == 0 && ((size + 2*SIZE_SZ) % 64) == 0)) -+ { - size_t tc_idx = csize2tidx (size); - if (tcache != NULL && tc_idx < mp_.tcache_bins) - { -@@ -4201,6 +4207,7 @@ _int_free (mstate av, mchunkptr p, int have_lock) - return; - } - } -+ } - } - #endif - -- cgit v1.2.3