Re: [PATCH v2 5/5] powerpc/configs: Disable SCOM_DEBUGFS in powernv_defconfig

2019-07-31 Thread Michael Ellerman
Andrew Donnellan writes: > On 9/5/19 3:54 pm, Andrew Donnellan wrote: >> On 9/5/19 3:37 pm, Nicholas Piggin wrote: >>> Andrew Donnellan's on May 9, 2019 3:11 pm: SCOM_DEBUGFS is really not needed for anything other than low-level hardware debugging. opal-prd uses its own interf

Re: [PATCH v2 5/5] powerpc/configs: Disable SCOM_DEBUGFS in powernv_defconfig

2019-07-30 Thread Andrew Donnellan
On 9/5/19 3:54 pm, Andrew Donnellan wrote: On 9/5/19 3:37 pm, Nicholas Piggin wrote: Andrew Donnellan's on May 9, 2019 3:11 pm: SCOM_DEBUGFS is really not needed for anything other than low-level hardware debugging. opal-prd uses its own interface (/dev/prd) for SCOM access, so it doesn't ne

Re: [PATCH v2 5/5] powerpc/configs: Disable SCOM_DEBUGFS in powernv_defconfig

2019-05-08 Thread Andrew Donnellan
On 9/5/19 3:37 pm, Nicholas Piggin wrote: Andrew Donnellan's on May 9, 2019 3:11 pm: SCOM_DEBUGFS is really not needed for anything other than low-level hardware debugging. opal-prd uses its own interface (/dev/prd) for SCOM access, so it doesn't need SCOM_DEBUGFS. At some point in the future

Re: [PATCH v2 5/5] powerpc/configs: Disable SCOM_DEBUGFS in powernv_defconfig

2019-05-08 Thread Oliver
On Thu, May 9, 2019 at 3:38 PM Nicholas Piggin wrote: > > Andrew Donnellan's on May 9, 2019 3:11 pm: > > SCOM_DEBUGFS is really not needed for anything other than low-level > > hardware debugging. > > > > opal-prd uses its own interface (/dev/prd) for SCOM access, so it doesn't > > need SCOM_DEBUG

Re: [PATCH v2 5/5] powerpc/configs: Disable SCOM_DEBUGFS in powernv_defconfig

2019-05-08 Thread Nicholas Piggin
Andrew Donnellan's on May 9, 2019 3:11 pm: > SCOM_DEBUGFS is really not needed for anything other than low-level > hardware debugging. > > opal-prd uses its own interface (/dev/prd) for SCOM access, so it doesn't > need SCOM_DEBUGFS. > > At some point in the future we'll introduce a debug config

[PATCH v2 5/5] powerpc/configs: Disable SCOM_DEBUGFS in powernv_defconfig

2019-05-08 Thread Andrew Donnellan
SCOM_DEBUGFS is really not needed for anything other than low-level hardware debugging. opal-prd uses its own interface (/dev/prd) for SCOM access, so it doesn't need SCOM_DEBUGFS. At some point in the future we'll introduce a debug config fragment where this can go instead. Signed-off-by: Andre