On 02/13/2020 02:28 PM, Larry Finger wrote:
On 2/11/20 1:23 PM, Christophe Leroy wrote:
Can you send me a picture of that BUG Unable to handle kernel data
access with all the registers values etc..., together with the
matching vmlinux ?
First thing is to identify where we are when that happ
Larry,
Le 14/02/2020 à 00:09, Larry Finger a écrit :
Christophe,
With this patch, it gets further. Sometime after the boot process tries
to start process init, it crashes with the unable to read data at
0x000157a0 with a faulting address of 0xc001683c. The screenshot is
attached and the gzip
Le 14/02/2020 à 07:24, Christophe Leroy a écrit :
Larry,
Le 14/02/2020 à 00:09, Larry Finger a écrit :
Christophe,
With this patch, it gets further. Sometime after the boot process
tries to start process init, it crashes with the unable to read data
at 0x000157a0 with a faulting address o
On 2/14/20 12:24 AM, Christophe Leroy wrote:
Did you try with the patch at https://patchwork.ozlabs.org/patch/1237387/ ?
Christophe,
When I apply that patch, there is an error at
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -301,6 +301,39 @@ MachineCheck:
On 2/14/20 12:24 AM, Christophe Leroy wrote:
Did you try with the patch at https://patchwork.ozlabs.org/patch/1237387/ ?
Christophe,
When I apply that patch, there is an error at
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -301,6 +301,39 @@ MachineCheck:
On 02/14/2020 06:24 PM, Larry Finger wrote:
On 2/14/20 12:24 AM, Christophe Leroy wrote:
Did you try with the patch at
https://patchwork.ozlabs.org/patch/1237387/ ?
Christophe,
When I apply that patch, there is an error at
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/he
Christophe,
On 2/14/20 1:35 PM, Christophe Leroy wrote:
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -270,6 +270,9 @@ __secondary_hold_acknowledge:
* pointer when we take an exception from supervisor mode.)
* -- paulus.
*/
+#ifdef CONFIG_PPC_CHRP
+1:
Le 15/02/2020 à 03:42, Larry Finger a écrit :
Christophe,
On 2/14/20 1:35 PM, Christophe Leroy wrote:
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -270,6 +270,9 @@ __secondary_hold_acknowledge:
* pointer when we take an exception from supervisor mode.)
*