Commit d90fe2ac authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc: Wire up memtest 



Add call to early_memtest() so that kernel compiled with
CONFIG_MEMTEST really perform memtest at startup when requested
via 'memtest' boot parameter.

Tested-by: default avatarDaniel Axtens <dja@axtens.net>
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 803d690e

Documentation/admin-guide/kernel-parameters.txt

+1 −1
Original line number Diff line number Diff line
@@ -2404,7 +2404,7 @@ 
			seconds.  Use this parameter to check at some

			other rate.  0 disables periodic checking.



	memtest=	[KNL,X86,ARM] Enable memtest

	memtest=	[KNL,X86,ARM,PPC] Enable memtest

			Format: <integer>

			default : 0 <disable>

			Specifies the number of memtest passes to be

arch/powerpc/kernel/setup-common.c

+3 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#include <linux/serial_8250.h>

#include <linux/percpu.h>

#include <linux/memblock.h>

#include <linux/bootmem.h>

#include <linux/of_platform.h>

#include <linux/hugetlb.h>

#include <asm/debugfs.h>
@@ -966,6 +967,8 @@ void __init setup_arch(char **cmdline_p) 


	initmem_init();



	early_memtest(min_low_pfn << PAGE_SHIFT, max_low_pfn << PAGE_SHIFT);



#ifdef CONFIG_DUMMY_CONSOLE

	conswitchp = &dummy_con;

#endif

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