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Date: Wed, 10 Mar 2010 23:24:04 +0800 From: Wu Zhangjin <wuzhangjin@...il.com> To: Sergei Shtylyov <sshtylyov@...sta.com> Cc: Ralf Baechle <ralf@...ux-mips.org>, Greg KH <gregkh@...e.de>, linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS Hi, Thanks very much for your careful review, will resend a new one later. Regards, Wu Zhangjin On Wed, 2010-03-10 at 13:44 +0300, Sergei Shtylyov wrote: [...] > > diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h > > index 3b6da33..b84cfda 100644 > > --- a/arch/mips/include/asm/stackframe.h > > +++ b/arch/mips/include/asm/stackframe.h > > @@ -121,6 +121,25 @@ > > .endm > > #else > > .macro get_saved_sp /* Uniprocessor variation */ > > +#ifdef CONFIG_CPU_LOONGSON2F > > + /* > > + * Clear BTB(branch target buffer), forbid RAS(row address > > + * strobe) > > No spaces before the left paren... > > > to workaround the Out-of-oder Issue in Loongson2F > > + * via it's diagnostic register. > > > > Only "its". > > > + */ > > + move k0, ra > > > > Operands misalined... > > WBR, Sergei > > -- 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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