#include <signal.h> #include <stdlib.h> #include "tests.h" #include "debug.h" #include "util.h" #include "perf-hooks.h" static void sigsegv_handler(int sig __maybe_unused) { pr_debug("SIGSEGV is observed as expected, try to recover.\n"); perf_hooks__recover(); signal(SIGSEGV, SIG_DFL); raise(SIGSEGV); exit(-1); } static void the_hook(void *_hook_flags) { int *hook_flags = _hook_flags; int *p = NULL; *hook_flags = 1234; /* Generate a segfault, test perf_hooks__recover */ *p = 0; } int test__perf_hooks(int subtest __maybe_unused) { int hook_flags = 0; signal(SIGSEGV, sigsegv_handler); perf_hooks__set_hook("test", the_hook, &hook_flags); perf_hooks__invoke_test(); /* hook is triggered? */ if (hook_flags != 1234) { pr_debug("Setting failed: %d (%p)\n", hook_flags, &hook_flags); return TEST_FAIL; } /* the buggy hook is removed? */ if (perf_hooks__get_hook("test")) return TEST_FAIL; return TEST_OK; } dd309931f'/><select name='h' onchange='this.form.submit();'> <option value='emaclite-cleanup'>emaclite-cleanup</option> <option value='master'>master</option> <option value='nds-private-remove' selected='selected'>nds-private-remove</option> <option value='packet-loop-back'>packet-loop-back</option> <option value='packet-rx-pump-back'>packet-rx-pump-back</option> </select> <input type='submit' value='switch'/></form></td></tr> <tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table> <table class='tabs'><tr><td> <a href='/cgit.cgi/linux/net-next.git/?h=nds-private-remove'>summary</a><a href='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/net/dccp/input.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/net/dccp/input.c?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/net/dccp/input.c?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/dccp/input.c?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/dccp/input.c'> <input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='b6878eaf75176e9acb6463ea1e50edddd309931f'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/dccp?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>dccp</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/dccp/input.c?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f'>input.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/dccp/input.c?h=nds-private-remove&id=b6878eaf75176e9acb6463ea1e50edddd309931f&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>