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Commit 180b1e3b authored by Leonid Yegoshin's avatar Leonid Yegoshin Committed by Markos Chandras
Browse files

MIPS: kernel: cpu-bugs64: Do not check R6 cores for existing 64-bit bugs 



The current HW bugs checked in cpu-bugs64, do not apply to R6 cores
and they cause compilation problems due to removed <R6 instructions,
so do not check for them for the time being.

Reviewed-by: default avatarMaciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: default avatarLeonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: default avatarMarkos Chandras <markos.chandras@imgtec.com>
parent 82e7ce81

arch/mips/kernel/cpu-bugs64.c

+7 −4
Original line number Diff line number Diff line
@@ -244,7 +244,7 @@ static inline void check_daddi(void) 
	panic(bug64hit, !DADDI_WAR ? daddiwar : nowar);

}



int daddiu_bug	= -1;

int daddiu_bug	= config_enabled(CONFIG_CPU_MIPSR6) ? 0 : -1;



static inline void check_daddiu(void)

{
@@ -314,11 +314,14 @@ static inline void check_daddiu(void) 


void __init check_bugs64_early(void)

{

	if (!config_enabled(CONFIG_CPU_MIPSR6)) {

		check_mult_sh();

		check_daddiu();

	}

}



void __init check_bugs64(void)

{

	if (!config_enabled(CONFIG_CPU_MIPSR6))

		check_daddi();

}