@@ -30,6 +30,7 @@
#include <linux/libfdt.h>
#include <linux/cpu.h>
#include <linux/pgtable.h>
+#include <linux/seq_buf.h>
#include <asm/rtas.h>
#include <asm/page.h>
@@ -819,6 +820,10 @@ void __init early_init_devtree(void *params)
dt_cpu_ftrs_scan();
+ /* We can now set the CPU name & PVR for the oops output */
+ seq_buf_printf(&ppc_hw_desc, "%s pvr:0x%04lx ", cur_cpu_spec->cpu_name,
+ mfspr(SPRN_PVR));
+
/* Retrieve CPU related informations from the flat tree
* (altivec support, boot CPU ID, ...)
*/
Add the PVR and CPU name to the dump stack arch description, which is printed in case of an oops. eg: Hardware name: ... POWER8E (raw) pvr:0x4b0201 Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> --- arch/powerpc/kernel/prom.c | 5 +++++ 1 file changed, 5 insertions(+)