Re: [PATCH v2] powerpc: warn on emulation of dcbz instruction in kernel mode

2024-08-24 Thread Segher Boessenkool
On Sat, Aug 24, 2024 at 09:01:33AM +, LEROY Christophe wrote: > Le 23/08/2024 à 21:19, Segher Boessenkool a écrit : > > The memset() code itself could chech for the storage attributes, but > > that is probably more expensive than just assuming the happy case. > > Maybe someone could try it out

Re: [PATCH] dma-mapping: clear mark DMA ops as an architecture feature

2024-08-24 Thread Sakari Ailus
Hi Christoph, On Sat, Aug 24, 2024 at 05:57:58AM +0200, Christoph Hellwig wrote: > DMA ops are a helper for architectures and not for drivers to override > the DMA implementation. Unfortunately driver authors keep ignoring > this. Make this more clear by renaming the symbol to ARCH_DMA_OPS, > ha

Re: [PATCH 0/9] AT24 EEPROM MTD Support

2024-08-24 Thread Andy Shevchenko
On Mon, Jul 01, 2024 at 03:53:39PM +0200, Marco Felsch wrote: > This series adds the intial support to handle EEPROMs via the MTD layer > as well. This allow the user-space to have separate paritions since > EEPROMs can become quite large nowadays. > > With this patchset applied EEPROMs can be acc

Re: [PATCH 4/9] mtd: devices: add AT24 eeprom support

2024-08-24 Thread Miquel Raynal
Hi Marco, m.fel...@pengutronix.de wrote on Thu, 18 Jul 2024 11:17:53 +0200: > Hi Miquel, > > On 24-07-17, Miquel Raynal wrote: > > Hi Marco, > > > > > > > > Overall I think the idea of getting rid of these misc/ drivers is > > > > > > goes > > > > > > into the right direction, but registerin

[PATCH AUTOSEL 6.6 14/20] powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL

2024-08-24 Thread Sasha Levin
From: Christophe Leroy [ Upstream commit e7e846dc6c73fbc94ae8b4ec20d05627646416f2 ] Booting with CONFIG_DEBUG_VIRTUAL leads to following warning when passing hugepage reservation on command line: Kernel command line: hugepagesz=1g hugepages=1 hugepagesz=64m hugepages=1 hugepagesz=256m hugepa

[PATCH AUTOSEL 5.10 5/9] powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL

2024-08-24 Thread Sasha Levin
From: Christophe Leroy [ Upstream commit e7e846dc6c73fbc94ae8b4ec20d05627646416f2 ] Booting with CONFIG_DEBUG_VIRTUAL leads to following warning when passing hugepage reservation on command line: Kernel command line: hugepagesz=1g hugepages=1 hugepagesz=64m hugepages=1 hugepagesz=256m hugepa

[PATCH AUTOSEL 5.15 5/9] powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL

2024-08-24 Thread Sasha Levin
From: Christophe Leroy [ Upstream commit e7e846dc6c73fbc94ae8b4ec20d05627646416f2 ] Booting with CONFIG_DEBUG_VIRTUAL leads to following warning when passing hugepage reservation on command line: Kernel command line: hugepagesz=1g hugepages=1 hugepagesz=64m hugepages=1 hugepagesz=256m hugepa

[PATCH AUTOSEL 6.1 09/13] powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL

2024-08-24 Thread Sasha Levin
From: Christophe Leroy [ Upstream commit e7e846dc6c73fbc94ae8b4ec20d05627646416f2 ] Booting with CONFIG_DEBUG_VIRTUAL leads to following warning when passing hugepage reservation on command line: Kernel command line: hugepagesz=1g hugepages=1 hugepagesz=64m hugepages=1 hugepagesz=256m hugepa

[PATCH AUTOSEL 6.10 15/24] powerpc/mm: Fix boot warning with hugepages and CONFIG_DEBUG_VIRTUAL

2024-08-24 Thread Sasha Levin
From: Christophe Leroy [ Upstream commit e7e846dc6c73fbc94ae8b4ec20d05627646416f2 ] Booting with CONFIG_DEBUG_VIRTUAL leads to following warning when passing hugepage reservation on command line: Kernel command line: hugepagesz=1g hugepages=1 hugepagesz=64m hugepages=1 hugepagesz=256m hugepa

Re: [PATCH] crash: Default to CRASH_DUMP=n when support for it is unlikely

2024-08-24 Thread Geert Uytterhoeven
Hi Dave, On Fri, Aug 23, 2024 at 2:54 PM Dave Vasilevsky wrote: > Fixes boot failures on 6.9 on PPC_BOOK3S_32 machines using > Open Firmware. On these machines, the kernel refuses to boot > from non-zero PHYSICAL_START, which occurs when CRASH_DUMP is on. > > Since most PPC_BOOK3S_32 machines boo

Re: [PATCH v2] powerpc: warn on emulation of dcbz instruction in kernel mode

2024-08-24 Thread LEROY Christophe
Le 23/08/2024 à 21:19, Segher Boessenkool a écrit : > ***ATTENTION, Sopra Steria Group cannot confirm the identity of this email > sender (SPF record failure). This might be a fake email from an attacker, if > you have any doubts report and delete the email.*** > > ***ATTENTION, Sopra Steria G