[llvm-commits] [compiler-rt] r157570 - /compiler-rt/trunk/lib/tsan/rtl/tsan_platform_linux.cc

[Dmitry Vyukov]

Author: dvyukov
Date: Mon May 28 04:24:01 2012
New Revision: 157570

URL: http://llvm.org/viewvc/llvm-project?rev=157570&view=rev
Log:
tsan: increase /proc/self/maps max size (1M is far not enough)

Modified:
    compiler-rt/trunk/lib/tsan/rtl/tsan_platform_linux.cc

Modified: compiler-rt/trunk/lib/tsan/rtl/tsan_platform_linux.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/tsan/rtl/tsan_platform_linux.cc?rev=157570&r1=157569&r2=157570&view=diff
==============================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_platform_linux.cc (original)
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_platform_linux.cc Mon May 28 04:24:01 2012
@@ -247,7 +247,7 @@
   *tls_size = g_tls_size;
 
   if (main) {
-    uptr kBufSize = 1 << 20;
+    uptr kBufSize = 1 << 26;
     char *buf = (char*)my_mmap(0, kBufSize, PROT_READ | PROT_WRITE,
                                MAP_PRIVATE | MAP_ANON, -1, 0);
     fd_t maps = internal_open("/proc/self/maps", false);