Peter Zijlstra pet...@infradead.org wrote on 10/25/2013 07:37:49 PM:
I would argue for:
READ -data_tail READ -data_head
smp_rmb() (A) smp_rmb() (C)
WRITE $data READ $data
smp_wmb() (B) smp_mb() (D)
STORE -data_headWRITE
Dear Kumar,
In message 6bfc8eb0-1a75-41c3-985a-e3ed14846...@kernel.crashing.org you wrote:
Fair enough
I'm not too worried as long as we warn and account them.
Than, I'd ask this be under a Kconfig option that is disabled by
default. Users should have to explicitly enable this so they
Dear Scott,
In message 1382697373.3926.36.ca...@aoeu.buserror.net you wrote:
Has anyone measured how much this slows things down with a typical
userspace?
In the applications I found to trigger this issue the number of traps
is so small that I can't even reliably measure any difference.
Best
This patch fixes typo in comments virtual to physical
address conversion.
Signed-off-by: Vaishnavi Bhat vaishn...@linux.vnet.ibm.com
---
arch/powerpc/include/asm/page.h |2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/include/asm/page.h
Hi,
I was wondering if anyone here on this list still has a machine with an old
ATMEL TPM (trusted platform module) lying around?
From the kconfig entry it becomes evident that it was only supported on ppc64
machines.
config TCG_ATMEL
tristate Atmel TPM Interface
depends on
On Tue, Oct 22, 2013 at 11:44:50AM +1100, Anton Blanchard wrote:
Run savedefconfig over the ppc64, ppc64e and pseries config
-CONFIG_EXPERIMENTAL=y
This went way.
-CONFIG_EFI_PARTITION=y
This became default y.
-CONFIG_HOTPLUG_CPU=y
This isn't going away, it's selected by pseries, so
On Fri, Oct 25, 2013 at 02:25:07PM -0500, Robert C Jennings wrote:
Move the few declarations from arch/powerpc/kernel/setup.h
into arch/powerpc/include/asm/setup.h. This resolves a
sparse warning for arch/powerpc/mm/numa.c which defines
do_init_bootmem() but can't include the setup.h header
+1. Clock Block Binding
+
+Required properties:
+- compatible: Should include one or more of the following:
+ - fsl,chip-clockgen: for chip specific clock block
+ - fsl,qoriq-clockgen-[1,2].x: for chassis 1.x and 2.x clock
+- reg: Offset and length of the clock register set
+-
If you try and build the FA_DUMP code with CONFIG_KEXEC=n, you see
errors such as the following:
arch/powerpc/kernel/fadump.c
408:2: error: 'crashing_cpu' undeclared (first use in this function)
410:2: error: implicit declaration of function 'crash_save_vmcoreinfo'
513:22: error: storage
Hi Dan, Vinod,
+static int fsl_sai_probe(struct platform_device *pdev) {
[...]
+
+ sai-dma_params_rx.addr = res-start + SAI_RDR;
+ sai-dma_params_rx.maxburst = 6;
+ index = of_property_match_string(np, dma-names, rx);
+ ret = of_parse_phandle_with_args(np, dmas, #dma-cells,
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