Hi, I am using valgrind with apache 2.2.14. valgrind --tool=callgrind ~/apache2/bin/httpd
Up until today I had 3.3.1 working fine with Ubuntu 9.04. Since today's system admin update to 9.10(karmic) and newer kernel valgrind does not work anymore. I can run callgrind with "ls" as parameter so it's not totally broken. I've tried to use different valgrind versions including latest SVN, without success. valgrind-3.3.0: --16249-- WARNING: unhandled syscall: 291 --16249-- You may be able to write your own handler. --16249-- Read the file README_MISSING_SYSCALL_OR_IOCTL. --16249-- Nevertheless we consider this a bug. Please report --16249-- it at http://valgrind.org/support/bug_reports.html. valgrind-3.4.1 --17011-- WARNING: unhandled syscall: 291 ... valgrind-3.5.0-Debian --17072-- WARNING: unhandled syscall: 292 ... valgrind-3.6.0.SVN --14006-- WARNING: unhandled syscall: 292 ... Linux malinois 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:05:01 UTC 2009 x86_64 GNU/Linux Apache: Server version: Apache/2.2.14 (Unix) Server built: Nov 16 2009 23:55:02 Server's Module Magic Number: 20051115:23 Server loaded: APR 1.3.9, APR-Util 1.3.9 Compiled using: APR 1.3.9, APR-Util 1.3.9 Architecture: 64-bit Server MPM: Worker threaded: yes (fixed thread count) forked: yes (variable process count) Server compiled with.... -D APACHE_MPM_DIR="server/mpm/worker" -D APR_HAS_SENDFILE -D APR_HAS_MMAP -D APR_HAVE_IPV6 (IPv4-mapped addresses enabled) -D APR_USE_SYSVSEM_SERIALIZE -D APR_USE_PTHREAD_SERIALIZE -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT -D APR_HAS_OTHER_CHILD -D AP_HAVE_RELIABLE_PIPED_LOGS -D DYNAMIC_MODULE_LIMIT=128 -D HTTPD_ROOT="/home/home3/pistol/apache2" -D SUEXEC_BIN="/home/home3/pistol/apache2/bin/suexec" -D DEFAULT_SCOREBOARD="logs/apache_runtime_status" -D DEFAULT_ERRORLOG="logs/error_log" -D AP_TYPES_CONFIG_FILE="conf/mime.types" -D SERVER_CONFIG_FILE="conf/httpd.conf" Any help would be really appreciated. Thanks, -vali