Christophe Leroy wrote:
Le 21/03/2022 à 09:19, Naveen N. Rao a écrit :
Christophe Leroy wrote:
We don't enable ftrace for vdso, so I suspect objtool run above will be
a no-op. This needs to be confirmed, of course.
I just checked without the series: recordmcount isn't run for VDSO, so
o
Le 21/03/2022 à 09:19, Naveen N. Rao a écrit :
> Christophe Leroy wrote:
>>
>>
>> Le 18/03/2022 à 11:51, Sathvika Vasireddy a écrit :
>>> This patch adds 'mcount' as a subcommand to objtool, and enables
>>> the same for x86. objtool is built if CONFIG_FTRACE_MCOUNT_USE_OBJTOOL
>>> is selected. Ad
Christophe Leroy wrote:
Le 18/03/2022 à 11:51, Sathvika Vasireddy a écrit :
This patch adds 'mcount' as a subcommand to objtool, and enables
the same for x86. objtool is built if CONFIG_FTRACE_MCOUNT_USE_OBJTOOL
is selected. Additionally, architectures can select HAVE_NOP_MCOUNT
if they choose
Le 18/03/2022 à 11:51, Sathvika Vasireddy a écrit :
> This patch adds 'mcount' as a subcommand to objtool, and enables
> the same for x86. objtool is built if CONFIG_FTRACE_MCOUNT_USE_OBJTOOL
> is selected. Additionally, architectures can select HAVE_NOP_MCOUNT
> if they choose to nop out mcount
This patch adds 'mcount' as a subcommand to objtool, and enables
the same for x86. objtool is built if CONFIG_FTRACE_MCOUNT_USE_OBJTOOL
is selected. Additionally, architectures can select HAVE_NOP_MCOUNT
if they choose to nop out mcount call sites. If that config option is
selected, then --mnop is
