Date: Fri, 24 Aug 2018 14:53:43 +0000 (UTC) From: Mark Murray <markm@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r338292 - head/sys/dev/random Message-ID: <201808241453.w7OErhXf010222@repo.freebsd.org>
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Author: markm Date: Fri Aug 24 14:53:42 2018 New Revision: 338292 URL: https://svnweb.freebsd.org/changeset/base/338292 Log: Fix braino of mine where the reseeds would happen far too often, making the kernel process way too busy. PR: 230808 Submitted by: Conrad Meyer <cem@FreeBSD.org> Reported by: Danilo Egea Gondolfo <danilo@FreeBSD.org> Reviewed by: cem,delphij Approved by: re(rgrimes) Approved by: so(delphij) MFC after: 1 Month Security: Yes Differential Revision: https://reviews.freebsd.org/D16872 Modified: head/sys/dev/random/fortuna.c Modified: head/sys/dev/random/fortuna.c ============================================================================== --- head/sys/dev/random/fortuna.c Fri Aug 24 10:50:19 2018 (r338291) +++ head/sys/dev/random/fortuna.c Fri Aug 24 14:53:42 2018 (r338292) @@ -371,7 +371,7 @@ random_fortuna_pre_read(void) if (fortuna_state.fs_pool[0].fsp_length >= fortuna_state.fs_minpoolsize #ifdef _KERNEL /* FS&K - Use 'getsbinuptime()' to prevent reseed-spamming. */ - && (now - fortuna_state.fs_lasttime > hz/10) + && (now - fortuna_state.fs_lasttime > SBT_1S/10) #endif ) { #ifdef _KERNEL
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