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Date: Fri, 12 Oct 2012 09:38:18 +0300 From: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi> To: jonas@...thpole.se Cc: linux@...nrisc.net, linux-kernel@...r.kernel.org, Stefan Kristiansson <stefan.kristiansson@...nalahti.fi> Subject: [PATCH] openrisc: avoid using function parameter regs in reset vector The kernel might be invoked through the reset vector, so to preserve parameters passed to it, temp regs that are not in the function parameter range needs to be used. Signed-off-by: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi> --- arch/openrisc/kernel/head.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S index 1088b5f..46aa940 100644 --- a/arch/openrisc/kernel/head.S +++ b/arch/openrisc/kernel/head.S @@ -291,9 +291,9 @@ /* Jump to .init code at _start which lives in the .head section * and will be discarded after boot. */ - LOAD_SYMBOL_2_GPR(r4, _start) - tophys (r3,r4) /* MMU disabled */ - l.jr r3 + LOAD_SYMBOL_2_GPR(r15, _start) + tophys (r13,r15) /* MMU disabled */ + l.jr r13 l.nop /* ---[ 0x200: BUS exception ]------------------------------------------- */ -- 1.7.9.5 -- 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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