[PATCH v3 5/7] powerpc: Add ppc_md.name to dump stack arch description
From: Michael Ellerman <mpe@ellerman.id.au>
Date: 2019-02-07 12:47:05
Also in:
linux-arch, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
As soon as we know the name of the machine description we're using, add it to the dump stack arch description, which is printed in case of an oops. eg: Hardware name: ... machine:pSeries Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> --- arch/powerpc/kernel/setup-common.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index ca00fbb97cf8..00d900b1e584 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c@@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/initrd.h> #include <linux/platform_device.h> +#include <linux/printk.h> #include <linux/seq_file.h> #include <linux/ioport.h> #include <linux/console.h>
@@ -638,6 +639,8 @@ void probe_machine(void) for (;;); } + dump_stack_add_arch_desc("machine:%s", ppc_md.name); + printk(KERN_INFO "Using %s machine description\n", ppc_md.name); }
--
2.20.1