mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-23 15:49:17 +07:00
027fa8fb63
To get the changes in:
ef2c41cf38 ("clone3: allow spawning processes into cgroups")
Add that to 'perf trace's clone 'flags' decoder.
This silences this perf build warning:
Warning: Kernel ABI header at 'tools/include/uapi/linux/sched.h' differs from latest version at 'include/uapi/linux/sched.h'
diff -u tools/include/uapi/linux/sched.h include/uapi/linux/sched.h
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
// SPDX-License-Identifier: LGPL-2.1
|
|
/*
|
|
* trace/beauty/cone.c
|
|
*
|
|
* Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
|
|
*/
|
|
|
|
#include "trace/beauty/beauty.h"
|
|
#include <linux/kernel.h>
|
|
#include <sys/types.h>
|
|
#include <uapi/linux/sched.h>
|
|
|
|
static size_t clone__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
|
|
{
|
|
const char *prefix = "CLONE_";
|
|
int printed = 0;
|
|
|
|
#define P_FLAG(n) \
|
|
if (flags & CLONE_##n) { \
|
|
printed += scnprintf(bf + printed, size - printed, "%s%s%s", printed ? "|" : "", show_prefix ? prefix : "", #n); \
|
|
flags &= ~CLONE_##n; \
|
|
}
|
|
|
|
P_FLAG(VM);
|
|
P_FLAG(FS);
|
|
P_FLAG(FILES);
|
|
P_FLAG(SIGHAND);
|
|
P_FLAG(PIDFD);
|
|
P_FLAG(PTRACE);
|
|
P_FLAG(VFORK);
|
|
P_FLAG(PARENT);
|
|
P_FLAG(THREAD);
|
|
P_FLAG(NEWNS);
|
|
P_FLAG(SYSVSEM);
|
|
P_FLAG(SETTLS);
|
|
P_FLAG(PARENT_SETTID);
|
|
P_FLAG(CHILD_CLEARTID);
|
|
P_FLAG(DETACHED);
|
|
P_FLAG(UNTRACED);
|
|
P_FLAG(CHILD_SETTID);
|
|
P_FLAG(NEWCGROUP);
|
|
P_FLAG(NEWUTS);
|
|
P_FLAG(NEWIPC);
|
|
P_FLAG(NEWUSER);
|
|
P_FLAG(NEWPID);
|
|
P_FLAG(NEWNET);
|
|
P_FLAG(IO);
|
|
P_FLAG(CLEAR_SIGHAND);
|
|
P_FLAG(INTO_CGROUP);
|
|
#undef P_FLAG
|
|
|
|
if (flags)
|
|
printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags);
|
|
|
|
return printed;
|
|
}
|
|
|
|
size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg)
|
|
{
|
|
unsigned long flags = arg->val;
|
|
enum syscall_clone_args {
|
|
SCC_FLAGS = (1 << 0),
|
|
SCC_CHILD_STACK = (1 << 1),
|
|
SCC_PARENT_TIDPTR = (1 << 2),
|
|
SCC_CHILD_TIDPTR = (1 << 3),
|
|
SCC_TLS = (1 << 4),
|
|
};
|
|
if (!(flags & CLONE_PARENT_SETTID))
|
|
arg->mask |= SCC_PARENT_TIDPTR;
|
|
|
|
if (!(flags & (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)))
|
|
arg->mask |= SCC_CHILD_TIDPTR;
|
|
|
|
if (!(flags & CLONE_SETTLS))
|
|
arg->mask |= SCC_TLS;
|
|
|
|
return clone__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
|
|
}
|