linux/drivers/hwtracing
Leo Yan 40fe78a242 coresight: Remove %px for printing pcsr value
The driver prints pcsr twice: the first time it uses specifier %px to
print hexadecimal pcsr value and the second time uses specifier %pS for
output kernel symbols.

As suggested by Kees, using %pS should be sufficient and %px isn't
necessary; the reason is if the pcsr is a kernel space address, we can
easily get to know the code line from %pS format, on the other hand, if
the pcsr value doesn't fall into kernel space range (e.g. if the CPU is
stuck in firmware), %pS also gives out pcsr hexadecimal value.

So this commit removes useless %px and update section "Output format"
in the document for alignment between the code and document.

Suggested-by: Kees Cook <keescook@chromium.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-14 16:20:00 +02:00
..
coresight coresight: Remove %px for printing pcsr value 2018-05-14 16:20:00 +02:00
intel_th intel_th: Add ACPI glue layer 2018-03-28 18:47:23 +03:00
stm coresight: Moving framework and drivers to SPDX identifier 2018-05-14 16:19:59 +02:00
Kconfig hwtracing: Add HW tracing support menu 2018-03-29 13:38:10 +03:00