From 09f066647a77c046842e7d8c6b337f315f4f78e3 Mon Sep 17 00:00:00 2001 From: Stephan Raue Date: Mon, 17 May 2010 09:17:07 +0200 Subject: [PATCH] linux: - remove trace-add-trace-events-for-open-exec patch --- ...ace-add-trace-events-for-open-exec-an.diff | 155 ------------------ 1 file changed, 155 deletions(-) delete mode 100644 packages/linux/patches/010-trace-add-trace-events-for-open-exec-an.diff diff --git a/packages/linux/patches/010-trace-add-trace-events-for-open-exec-an.diff b/packages/linux/patches/010-trace-add-trace-events-for-open-exec-an.diff deleted file mode 100644 index 11961d0f50..0000000000 --- a/packages/linux/patches/010-trace-add-trace-events-for-open-exec-an.diff +++ /dev/null @@ -1,155 +0,0 @@ -From ee9c0b591bf16ca11bb354bc68dae75a903f3a64 Mon Sep 17 00:00:00 2001 -From: Scott James Remnant -Date: Tue, 27 Oct 2009 10:05:32 +0000 -Subject: [PATCH] trace: add trace events for open(), exec() and uselib() - -This patch uses TRACE_EVENT to add tracepoints for the open(), -exec() and uselib() syscalls so that ureadahead can cheaply trace -the boot sequence to determine what to read to speed up the next. - -It's not upstream because it will need to be rebased onto the syscall -trace events whenever that gets merged, and is a stop-gap. - -Signed-off-by: Scott James Remnant ---- - fs/exec.c | 8 +++++ - fs/open.c | 4 ++ - include/trace/events/fs.h | 71 +++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 83 insertions(+), 0 deletions(-) - create mode 100644 include/trace/events/fs.h - -diff --git a/fs/exec.c b/fs/exec.c -index 172ceb6..c936999 100644 ---- a/fs/exec.c -+++ b/fs/exec.c -@@ -56,6 +56,8 @@ - #include - #include - -+#include -+ - #include - #include - #include -@@ -130,6 +132,10 @@ SYSCALL_DEFINE1(uselib, const char __user *, library) - - fsnotify_open(file->f_path.dentry); - -+ tmp = getname(library); -+ trace_uselib(tmp); -+ putname(library); -+ - error = -ENOEXEC; - if(file->f_op) { - struct linux_binfmt * fmt; -@@ -665,6 +671,8 @@ struct file *open_exec(const char *name) - - fsnotify_open(file->f_path.dentry); - -+ trace_open_exec(name); -+ - err = deny_write_access(file); - if (err) - goto exit; -diff --git a/fs/open.c b/fs/open.c -index 04b9aad..41c87f3 100644 ---- a/fs/open.c -+++ b/fs/open.c -@@ -31,6 +31,9 @@ - #include - #include - -+#define CREATE_TRACE_POINTS -+#include -+ - int vfs_statfs(struct dentry *dentry, struct kstatfs *buf) - { - int retval = -ENODEV; -@@ -1041,6 +1044,7 @@ long do_sys_open(int dfd, const char __user *filename, int flags, int mode) - } else { - fsnotify_open(f->f_path.dentry); - fd_install(fd, f); -+ trace_do_sys_open(tmp, flags, mode); - } - } - putname(tmp); -diff --git a/include/trace/events/fs.h b/include/trace/events/fs.h -new file mode 100644 -index 0000000..e967c55 ---- /dev/null -+++ b/include/trace/events/fs.h -@@ -0,0 +1,71 @@ -+#undef TRACE_SYSTEM -+#define TRACE_SYSTEM fs -+ -+#if !defined(_TRACE_FS_H) || defined(TRACE_HEADER_MULTI_READ) -+#define _TRACE_FS_H -+ -+#include -+#include -+ -+TRACE_EVENT(do_sys_open, -+ -+ TP_PROTO(char *filename, int flags, int mode), -+ -+ TP_ARGS(filename, flags, mode), -+ -+ TP_STRUCT__entry( -+ __string( filename, filename ) -+ __field( int, flags ) -+ __field( int, mode ) -+ ), -+ -+ TP_fast_assign( -+ __assign_str(filename, filename); -+ __entry->flags = flags; -+ __entry->mode = mode; -+ ), -+ -+ TP_printk("\"%s\" %x %o", -+ __get_str(filename), __entry->flags, __entry->mode) -+); -+ -+TRACE_EVENT(uselib, -+ -+ TP_PROTO(char *filename), -+ -+ TP_ARGS(filename), -+ -+ TP_STRUCT__entry( -+ __string( filename, filename ) -+ ), -+ -+ TP_fast_assign( -+ __assign_str(filename, filename); -+ ), -+ -+ TP_printk("\"%s\"", -+ __get_str(filename)) -+); -+ -+TRACE_EVENT(open_exec, -+ -+ TP_PROTO(char *filename), -+ -+ TP_ARGS(filename), -+ -+ TP_STRUCT__entry( -+ __string( filename, filename ) -+ ), -+ -+ TP_fast_assign( -+ __assign_str(filename, filename); -+ ), -+ -+ TP_printk("\"%s\"", -+ __get_str(filename)) -+); -+ -+#endif /* _TRACE_FS_H */ -+ -+/* This part must be outside protection */ -+#include --- -1.6.3.3 -