diff options
| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-09-28 15:39:20 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-03 16:12:47 +1000 |
| commit | d90fe2acd9b2900790da01354dbca48dba37c20d (patch) | |
| tree | 30ae59b131a1a7d1ee92c06150b55bb1770e4133 | |
| parent | 803d690e68f0c5230183f1a42c7d50a41d16e380 (diff) | |
| download | linux-d90fe2acd9b2900790da01354dbca48dba37c20d.tar.bz2 | |
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: Daniel Axtens <dja@axtens.net>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup-common.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 64a3bf54b974..1ab0797e4db6 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -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 diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 93fa0c99681e..9ca9db707bcb 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -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 |