On Thu, 28 Jan 2016, Geert Uytterhoeven wrote:
> When CONFIG_ARM_KERNMEM_PERMS=y and CONFIG_DEBUG_RODATA=y, the kernel
> crashes during system suspend:
>
> Freezing user space processes ... (elapsed 0.004 seconds) done.
> Freezing remaining freezable tasks ... (elapsed 0.002 seconds)
>
x this by moving these arrays from the .text to the .data section.
> This requires accessing them through PC-relative offsets.
>
> Signed-off-by: Geert Uytterhoeven
> Reviewed-by: Kees Cook
You could replace .data with .bss to avoid allocating zero-initialized
space in the kerne
SoCs"), and ignoring accidental remainings,
> shmobile_boot_arg is always set to MPIDR_HWID_BITMASK by C code.
> Hence we can just hardcode this in the assembler code, and remove the
> variable, and thus also remove the need to write to this variable.
>
> Signed-off-by: Geer
On Sat, 5 Aug 2017, Ard Biesheuvel wrote:
> Like arm64, ARM supports position independent code sequences that
> produce symbol references with a greater reach than the ordinary
> adr/ldr instructions.
>
> Currently, we use open coded instruction sequences involving literals
> and arithmetic opera
On Tue, 8 Aug 2017, Ard Biesheuvel wrote:
> On 8 August 2017 at 16:10, Nicolas Pitre wrote:
> > On Sat, 5 Aug 2017, Ard Biesheuvel wrote:
> >
> >> Like arm64, ARM supports position independent code sequences that
> >> produce symbol references with a greater rea
On Fri, 11 Aug 2017, Ard Biesheuvel wrote:
> On 11 August 2017 at 16:13, Tony Lindgren wrote:
> > * Ard Biesheuvel [170805 13:54]:
> >> Replace the open coded PC relative offset calculations with a pair
> >> of adr_l invocations.
> >>
> >> Signed-off-by: Ard Biesheuvel
> >> ---
> >> arch/arm/k
On Fri, 11 Aug 2017, Ard Biesheuvel wrote:
> On 11 August 2017 at 20:58, Nicolas Pitre wrote:
> > On Fri, 11 Aug 2017, Ard Biesheuvel wrote:
> >
> >> On 11 August 2017 at 16:13, Tony Lindgren wrote:
> >> > * Ard Biesheuvel [170805 13:54]:
> >>
On Fri, 11 Aug 2017, Ard Biesheuvel wrote:
> On 11 August 2017 at 21:06, Nicolas Pitre wrote:
> > On Fri, 11 Aug 2017, Ard Biesheuvel wrote:
> >
> >> On 11 August 2017 at 20:58, Nicolas Pitre wrote:
> >> > On Fri, 11 Aug 2017, Ard Biesheuvel wrote:
>
ommon.S: speed up startup code")
> Suggested-by: Ard Biesheuvel
> Signed-off-by: Geert Uytterhoeven
Good! This fixes another similar case I had but I didn't come around to
look at closely yet.
Acked-by: Nicolas Pitre
Please send it to RMK's patch system.
> ---
> Commi
On Sat, 14 Oct 2017, Russell King - ARM Linux wrote:
> On Sat, Oct 14, 2017 at 03:14:05PM +0100, Russell King - ARM Linux wrote:
> > On Thu, Oct 12, 2017 at 11:25:50AM -0400, Nicolas Pitre wrote:
> > > It should go into your devel-testing branch as this must be applied o
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