Date: Sun, 29 Aug 2004 01:02:33 +0000 (UTC) From: Ian Dowse <iedowse@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/vm vm_zeroidle.c Message-ID: <200408290102.i7T12XV7029806@repoman.freebsd.org>
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iedowse 2004-08-29 01:02:33 UTC FreeBSD src repository Modified files: sys/vm vm_zeroidle.c Log: Prevent vm_page_zero_idle_wakeup() from attempting to wake up the page zeroing thread before it has been created. It was possible for calls to free() very early in the boot process to panic here because the sleep queues were not yet initialised. Specifically, sysinit_add() running at SI_SUB_KLD would trigger this if the array of pointers became big enough to require uma_large_alloc() allocations. Submitted by: peter Revision Changes Path 1.27 +5 -2 src/sys/vm/vm_zeroidle.c
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