4.4-stable review patch. If anyone has any objections, please let me know.
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From: Gwendal Grignou gwendal@chromium.org
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@chromium.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- v2: Format commit message properly with proper subject and fixes keyword.
fs/proc/array.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -333,7 +333,7 @@ static inline void task_seccomp(struct s #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");