From: Po-Yu Chuang Date: Fri, 8 Apr 2011 09:35:53 +0000 (+0800) Subject: readprofile: don't stop parsing at __init_end X-Git-Tag: v2.20-rc1~367 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=236faa7eafb0a6728527ef3f327dabcaf2066b83;p=thirdparty%2Futil-linux.git readprofile: don't stop parsing at __init_end Some architectures like ARM place __init_end before .text section. If any function in .init section is hit while profiling, readprofile stops at __init_end. That means if we enable profiling at boot time, the profiler probably hits init functions and readprofile does not work well unless we reset profiling buffer with -r option. Signed-off-by: Po-Yu Chuang --- diff --git a/sys-utils/readprofile.c b/sys-utils/readprofile.c index 91ff32951b..174f9aa0d0 100644 --- a/sys-utils/readprofile.c +++ b/sys-utils/readprofile.c @@ -323,8 +323,10 @@ main(int argc, char **argv) { done = 1; else { /* ignore any LEADING (before a '[tT]' symbol is found) - Absolute symbols */ - if ((*mode == 'A' || *mode == '?') && total == 0) + Absolute symbols and __init_end because some + architectures place it before .text section */ + if ((*mode == 'A' || *mode == '?') + && (total == 0 || !strcmp(next_name, "__init_end"))) continue; if (*mode != 'T' && *mode != 't' && *mode != 'W' && *mode != 'w')