Messages in this thread Patch in this message | | | From | Aubrey Li <> | Subject | [PATCH v9 1/3] /proc/pid/status: Add support for architecture specific output | Date | Tue, 12 Feb 2019 02:59:29 +0800 |
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The architecture specific information of the running processes could be useful to the userland. Add support to examine process architecture specific information externally.
Signed-off-by: Aubrey Li <aubrey.li@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Andi Kleen <ak@linux.intel.com> Cc: Tim Chen <tim.c.chen@linux.intel.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Arjan van de Ven <arjan@linux.intel.com> --- fs/proc/array.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/fs/proc/array.c b/fs/proc/array.c index 0ceb3b6b37e7..d8cb5b5fd7bb 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -392,6 +392,10 @@ static inline void task_core_dumping(struct seq_file *m, struct mm_struct *mm) seq_putc(m, '\n'); } +void __weak arch_proc_pid_status(struct seq_file *m, struct task_struct *task) +{ +} + int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task) { @@ -414,6 +418,7 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, task_cpus_allowed(m, task); cpuset_task_status_allowed(m, task); task_context_switch_counts(m, task); + arch_proc_pid_status(m, task); return 0; } -- 2.17.1
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