Prevent an empty line in /proc/self/status, allow iotop to work.
iotop does not like empty lines, fails with:
File "/usr/local/lib64/python2.7/site-packages/iotop/data.py", line
196, in parse_proc_pid_status
key, value = line.split(':\t', 1)
ValueError: need more than 1 value to unpack
[reading /proc/self/status]
Fixes: 84964fa3e5a0 ("proc: Provide details on speculation flaw mitigations")
Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
---
v2: Format commit message properly with proper subject and fixes
keyword.
fs/proc/array.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 0c142916a8c7d..f11df9ab4256e 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -334,7 +334,7 @@ static inline void task_seccomp(struct seq_file *m, struct task_struct *p)
#ifdef CONFIG_SECCOMP
seq_printf(m, "Seccomp:\t%d\n", p->seccomp.mode);
#endif
- seq_printf(m, "\nSpeculation_Store_Bypass:\t");
+ seq_printf(m, "Speculation_Store_Bypass:\t");
switch (arch_prctl_spec_ctrl_get(p, PR_SPEC_STORE_BYPASS)) {
case -EINVAL:
seq_printf(m, "unknown");
--
2.20.1.97.g81188d93c3-goog
