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ARM: Log an error if /proc/cpuinfo cannot be opened

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This will make it easier to see if the current CPU feature detection
starts breaking because of process sandboxing.

BUG=v8:2597

Review URL: https://chromiumcodereview.appspot.com/13465003
Patch from Hans Wennborg <hans@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14112 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
ulan@chromium.org 2013-04-02 12:20:50 +00:00
parent 2502668f50
commit fed279a553
1 changed files with 3 additions and 1 deletions
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4
src/platform-linux.cc
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@ -111,8 +111,10 @@ static bool CPUInfoContainsString(const char * search_string) {
FILE* f = NULL;
const char* what = search_string;
if (NULL == (f = fopen(file_name, "r")))
if (NULL == (f = fopen(file_name, "r"))) {
OS::PrintError("Failed to open /proc/cpuinfo\n");
return false;
}
int k;
while (EOF != (k = fgetc(f))) {