The patch titled
uml: improve error messages
has been added to the -mm tree. Its filename is
uml-improve-error-messages.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: uml: improve error messages
From: WANG Cong <xiyou.wangcong@xxxxxxxxx>
These error messages are from check_sysemu(), not check_ptrace().
Signed-off-by: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/um/os-Linux/start_up.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN arch/um/os-Linux/start_up.c~uml-improve-error-messages arch/um/os-Linux/start_up.c
--- a/arch/um/os-Linux/start_up.c~uml-improve-error-messages
+++ a/arch/um/os-Linux/start_up.c
@@ -244,7 +244,7 @@ static void __init check_sysemu(void)
if ((ptrace(PTRACE_OLDSETOPTIONS, pid, 0,
(void *) PTRACE_O_TRACESYSGOOD) < 0))
- fatal_perror("check_ptrace: PTRACE_OLDSETOPTIONS failed");
+ fatal_perror("check_sysemu: PTRACE_OLDSETOPTIONS failed");
while (1) {
count++;
@@ -252,12 +252,12 @@ static void __init check_sysemu(void)
goto fail;
CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED));
if (n < 0)
- fatal_perror("check_ptrace : wait failed");
+ fatal_perror("check_sysemu: wait failed");
if (WIFSTOPPED(status) &&
(WSTOPSIG(status) == (SIGTRAP|0x80))) {
if (!count) {
- non_fatal("check_ptrace : SYSEMU_SINGLESTEP "
+ non_fatal("check_sysemu: SYSEMU_SINGLESTEP "
"doesn't singlestep");
goto fail;
}
@@ -271,7 +271,7 @@ static void __init check_sysemu(void)
else if (WIFSTOPPED(status) && (WSTOPSIG(status) == SIGTRAP))
count++;
else {
- non_fatal("check_ptrace : expected SIGTRAP or "
+ non_fatal("check_sysemu: expected SIGTRAP or "
"(SIGTRAP | 0x80), got status = %d\n",
status);
goto fail;
_
Patches currently in -mm which might be from xiyou.wangcong@xxxxxxxxx are
linux-next.patch
memdup_user-introduce.patch
uml-dont-use-a-too-long-string-literal.patch
uml-improve-error-messages.patch
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