Date: Sun, 18 Mar 2012 19:13:32 +0000 (UTC) From: Jaakko Heinonen <jh@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r233126 - head/sys/kern Message-ID: <201203181913.q2IJDWGU032254@svn.freebsd.org>
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Author: jh Date: Sun Mar 18 19:13:32 2012 New Revision: 233126 URL: http://svn.freebsd.org/changeset/base/233126 Log: Cast wallclock.tv_sec to uint64_t to avoid overflow in the calculation. PR: kern/161552 Reviewed by: trasz Tested by: Nikos Vassiliadis MFC after: 1 week Modified: head/sys/kern/kern_racct.c Modified: head/sys/kern/kern_racct.c ============================================================================== --- head/sys/kern/kern_racct.c Sun Mar 18 19:12:11 2012 (r233125) +++ head/sys/kern/kern_racct.c Sun Mar 18 19:13:32 2012 (r233126) @@ -745,7 +745,8 @@ racctd(void) mtx_lock(&racct_lock); racct_set_locked(p, RACCT_CPU, runtime); racct_set_locked(p, RACCT_WALLCLOCK, - wallclock.tv_sec * 1000000 + wallclock.tv_usec); + (uint64_t)wallclock.tv_sec * 1000000 + + wallclock.tv_usec); mtx_unlock(&racct_lock); PROC_UNLOCK(p); }
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