On Wed, Apr 23, 2014 at 8:23 PM, Arnd Bergmann wrote:
>> >> We really shouldn't be doing new architecture specific procfs files
>> >> any more. I suggest you drop this one for now, and add back the
>> >> functionality using perf or ftrace at a later point.
>> >
>> > Okay, will remove this.
>>
>>
On Wednesday 23 April 2014, Geert Uytterhoeven wrote:
> On Wed, Apr 23, 2014 at 4:47 AM, Ley Foon Tan wrote:
> > On Tue, Apr 22, 2014 at 8:33 PM, Arnd Bergmann wrote:
> >> On Friday 18 April 2014, Ley Foon Tan wrote:
> >>> +static const struct file_operations misalign_fops = {
> >>> + .open
Hi Ley,
On Wed, Apr 23, 2014 at 4:47 AM, Ley Foon Tan wrote:
> On Tue, Apr 22, 2014 at 8:33 PM, Arnd Bergmann wrote:
>> On Friday 18 April 2014, Ley Foon Tan wrote:
>>> +static const struct file_operations misalign_fops = {
>>> + .open = proc_misaligned_open,
>>> + .read
On Tue, Apr 22, 2014 at 8:33 PM, Arnd Bergmann wrote:
> On Friday 18 April 2014, Ley Foon Tan wrote:
>> +static const struct file_operations misalign_fops = {
>> + .open = proc_misaligned_open,
>> + .read = seq_read,
>> + .llseek = seq_lseek,
>> +
On Friday 18 April 2014, Ley Foon Tan wrote:
> +static const struct file_operations misalign_fops = {
> + .open = proc_misaligned_open,
> + .read = seq_read,
> + .llseek = seq_lseek,
> + .release= single_release,
> + .write
On Tue, Apr 22, 2014 at 6:57 PM, Ezequiel Garcia
wrote:
> Hi Ley Foon,
>
> Are you sure this is correct? Have you tested this works correctly?
>
> Last time I tested this, it caused the traced_system_call to be taken
> for every system call. I already reported and provided a patch a few
> months a
Hi Ley Foon,
On Apr 18, Ley Foon Tan wrote:
> +
> + /* Get thread info pointer */
> + movir11, %lo(0xf000)
> + and r11, sp, r11
> + ldw r11, TI_FLAGS(r11)
> +
> + /* If someone is ptrace:ing us, take the long way. */
> + BTBNZ r11, r11, TIF_SYSCALL_TRACE,
This patch contains the exception entry code (kernel/entry.S) and misaligned
exception.
Signed-off-by: Ley Foon Tan
---
arch/nios2/kernel/entry.S | 551 +
arch/nios2/kernel/misaligned.c | 319
2 files changed, 870 insertions(
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