On Fri, May 12, 2017 at 03:36:01PM +0100, Mark Rutland wrote:
> However, AFAICT, this patch forcibly resets is without any teardown
> having happened. That will surely result in data being lost from the
> caches, for example.
You're wrong on that point. Having each bloody platform implement
the
On Fri, May 12, 2017 at 03:36:01PM +0100, Mark Rutland wrote:
> However, AFAICT, this patch forcibly resets is without any teardown
> having happened. That will surely result in data being lost from the
> caches, for example.
You're wrong on that point. Having each bloody platform implement
the
On Mon, May 15, 2017 at 05:13:36PM +0800, yanjiang@windriver.com wrote:
> From: Yanjiang Jin
>
> socfpga_cpu_die() just puts CPU in WFI, not actually off. So that Kexec's
> second kernel goes wrong since the kerenl text gets ovewritten.
> Now reset CPU1 in
On Mon, May 15, 2017 at 05:13:36PM +0800, yanjiang@windriver.com wrote:
> From: Yanjiang Jin
>
> socfpga_cpu_die() just puts CPU in WFI, not actually off. So that Kexec's
> second kernel goes wrong since the kerenl text gets ovewritten.
> Now reset CPU1 in cpu_kill() to avoid this error.
>
On 2017年05月12日 22:36, Mark Rutland wrote:
On Wed, May 10, 2017 at 01:13:04AM -0400, yanjiang@windriver.com wrote:
From: Yanjiang Jin
Kexec's second kernel would hang if CPU1 isn't reset.
Signed-off-by: Yanjiang Jin
---
On 2017年05月12日 22:36, Mark Rutland wrote:
On Wed, May 10, 2017 at 01:13:04AM -0400, yanjiang@windriver.com wrote:
From: Yanjiang Jin
Kexec's second kernel would hang if CPU1 isn't reset.
Signed-off-by: Yanjiang Jin
---
arch/arm/mach-socfpga/platsmp.c | 12 +++-
1 file
On Wed, May 10, 2017 at 01:13:04AM -0400, yanjiang@windriver.com wrote:
> From: Yanjiang Jin
>
> Kexec's second kernel would hang if CPU1 isn't reset.
>
> Signed-off-by: Yanjiang Jin
> ---
> arch/arm/mach-socfpga/platsmp.c | 12
On Wed, May 10, 2017 at 01:13:04AM -0400, yanjiang@windriver.com wrote:
> From: Yanjiang Jin
>
> Kexec's second kernel would hang if CPU1 isn't reset.
>
> Signed-off-by: Yanjiang Jin
> ---
> arch/arm/mach-socfpga/platsmp.c | 12 +++-
> 1 file changed, 11 insertions(+), 1
On 05/10/2017 12:13 AM, yanjiang@windriver.com wrote:
> From: Yanjiang Jin
>
> Kexec's second kernel would hang if CPU1 isn't reset.
>
Can you please be a bit more descriptive on the commit log? Is it
because when kexec starts, the SMP on the kexec's kernel
On 05/10/2017 12:13 AM, yanjiang@windriver.com wrote:
> From: Yanjiang Jin
>
> Kexec's second kernel would hang if CPU1 isn't reset.
>
Can you please be a bit more descriptive on the commit log? Is it
because when kexec starts, the SMP on the kexec's kernel try to run on CPU1?
>
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