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Message-ID: <alpine.LRH.2.02.1401232043320.16873@file01.intranet.prod.int.rdu2.redhat.com> Date: Thu, 23 Jan 2014 20:52:51 -0500 (EST) From: Mikulas Patocka <mpatocka@...hat.com> To: Tony Luck <tony.luck@...el.com>, Fenghua Yu <fenghua.yu@...el.com> cc: linux-ia64@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH 1/5] ia64: limit stack size for the ski emulator The ski emulator can't spawn any process with larger stack than 0x7ffff00000000. Signed-off-by: Mikulas Patocka <mpatocka@...hat.com> --- arch/ia64/include/asm/resource.h | 6 ++++++ 1 file changed, 6 insertions(+) Index: linux-2.6-ia64/arch/ia64/include/asm/resource.h =================================================================== --- linux-2.6-ia64.orig/arch/ia64/include/uapi/asm/resource.h 2013-04-20 19:14:30.000000000 +0200 +++ linux-2.6-ia64/arch/ia64/include/uapi/asm/resource.h 2013-04-20 20:59:00.000000000 +0200 @@ -2,6 +2,12 @@ #define _ASM_IA64_RESOURCE_H #include <asm/ustack.h> + +#if defined(__KERNEL__) && defined(CONFIG_IA64_HP_SIM) +/* The ski simulator can't spawn any process with larger stack size */ +#define _STK_LIM_MAX 0x7ffff00000000UL +#endif + #include <asm-generic/resource.h> #endif /* _ASM_IA64_RESOURCE_H */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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