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authorWei Yongjun <weiyongjun1@huawei.com>2022-08-17 11:03:31 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-12-16 03:40:44 +0300
commit0199907474d402809319ada802b50643625914f9 (patch)
tree3d5ebe32577f9cbea57abb337cecc296baa401a4 /lib/fault-inject.c
parent4acb9e5139f20c79eb08a95dc5a28186ae7a5088 (diff)
downloadlinux-0199907474d402809319ada802b50643625914f9.tar.xz
fault-injection: make some stack filter attrs more readable
Attributes of stack filter are show as unsigned decimal, such as 'require-start', 'require-end'. This patch change to show them as unsigned hexadecimal for more readable. Before: $ echo 0xffffffffc0257000 > /sys/kernel/debug/failslab/require-start $ cat /sys/kernel/debug/failslab/require-start 18446744072638263296 After: $ echo 0xffffffffc0257000 > /sys/kernel/debug/failslab/require-start $ cat /sys/kernel/debug/failslab/require-start 0xffffffffc0257000 [wangyufen@huawei.com: use debugfs_create_xul() instead of debugfs_create_xl()] Link: https://lkml.kernel.org/r/1664331299-4976-1-git-send-email-wangyufen@huawei.com Link: https://lkml.kernel.org/r/20220817080332.1052710-4-weiyongjun1@huawei.com Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Wang Yufen <wangyufen@huawei.com> Reviewed-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Isabella Basso <isabbasso@riseup.net> Cc: Josh Poimboeuf <jpoimboe@kernel.org> Cc: Kees Cook <keescook@chromium.org> Cc: Miguel Ojeda <ojeda@kernel.org> Cc: Nathan Chancellor <nathan@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/fault-inject.c')
-rw-r--r--lib/fault-inject.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/fault-inject.c b/lib/fault-inject.c
index fecc4d8ca32a..d7819cacf890 100644
--- a/lib/fault-inject.c
+++ b/lib/fault-inject.c
@@ -226,10 +226,10 @@ struct dentry *fault_create_debugfs_attr(const char *name,
#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
debugfs_create_stacktrace_depth("stacktrace-depth", mode, dir,
&attr->stacktrace_depth);
- debugfs_create_ul("require-start", mode, dir, &attr->require_start);
- debugfs_create_ul("require-end", mode, dir, &attr->require_end);
- debugfs_create_ul("reject-start", mode, dir, &attr->reject_start);
- debugfs_create_ul("reject-end", mode, dir, &attr->reject_end);
+ debugfs_create_xul("require-start", mode, dir, &attr->require_start);
+ debugfs_create_xul("require-end", mode, dir, &attr->require_end);
+ debugfs_create_xul("reject-start", mode, dir, &attr->reject_start);
+ debugfs_create_xul("reject-end", mode, dir, &attr->reject_end);
#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */
attr->dname = dget(dir);