Date: Tue, 15 Mar 2011 16:50:18 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r219671 - projects/altix/sys/ia64/ia64 Message-ID: <201103151650.p2FGoIcP048824@svn.freebsd.org>
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Author: marcel Date: Tue Mar 15 16:50:17 2011 New Revision: 219671 URL: http://svn.freebsd.org/changeset/base/219671 Log: Reserve 24KB for the static kernel stack. We use this stack to call into the firmware for physical mode calls and the Altix doesn't work when it's 16KB. Modified: projects/altix/sys/ia64/ia64/locore.S Modified: projects/altix/sys/ia64/ia64/locore.S ============================================================================== --- projects/altix/sys/ia64/ia64/locore.S Tue Mar 15 15:59:37 2011 (r219670) +++ projects/altix/sys/ia64/ia64/locore.S Tue Mar 15 16:50:17 2011 (r219671) @@ -34,7 +34,11 @@ #include <machine/intrcnt.h> #include <assym.s> -#define FW_STACK_SIZE 16384 +/* + * The Altix 350 needs more than the architected 16KB (8KB for stack and + * 8KB for RSE backing store) when calling EFI to setup virtual mode. + */ +#define FW_STACK_SIZE 3*PAGE_SIZE .section .data.kstack, "aw" .align PAGE_SIZE
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