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| author | Felix Fietkau <nbd@openwrt.org> | 2015-05-10 13:16:40 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-05-10 13:16:40 +0000 |
| commit | 9ebb99cb98d2594fd34224b43506fd239ccbdb30 (patch) | |
| tree | 8510a7226af237d632827f1b2c880b6bac9737f3 /target/linux/generic/patches-3.18 | |
| parent | 64661de100da1ec1061ef3e5e400285dce115e6b (diff) | |
| download | mtk-20170518-9ebb99cb98d2594fd34224b43506fd239ccbdb30.zip mtk-20170518-9ebb99cb98d2594fd34224b43506fd239ccbdb30.tar.gz mtk-20170518-9ebb99cb98d2594fd34224b43506fd239ccbdb30.tar.bz2 | |
kernel: fix regression in backtrace module info change (#19631)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 45665
Diffstat (limited to 'target/linux/generic/patches-3.18')
| -rw-r--r-- | target/linux/generic/patches-3.18/205-backtrace_module_info.patch | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/target/linux/generic/patches-3.18/205-backtrace_module_info.patch b/target/linux/generic/patches-3.18/205-backtrace_module_info.patch index 594871b..f83b21e 100644 --- a/target/linux/generic/patches-3.18/205-backtrace_module_info.patch +++ b/target/linux/generic/patches-3.18/205-backtrace_module_info.patch @@ -1,38 +1,36 @@ --- a/lib/vsprintf.c +++ b/lib/vsprintf.c -@@ -613,10 +613,12 @@ static noinline_for_stack - char *symbol_string(char *buf, char *end, void *ptr, +@@ -614,8 +614,10 @@ char *symbol_string(char *buf, char *end struct printf_spec spec, const char *fmt) { -+#ifndef CONFIG_KALLSYMS -+ struct module *mod; -+#endif unsigned long value; -#ifdef CONFIG_KALLSYMS char sym[KSYM_SYMBOL_LEN]; --#endif ++#ifndef CONFIG_KALLSYMS ++ struct module *mod; + int len; + #endif if (fmt[1] == 'R') - ptr = __builtin_extract_return_addr(ptr); -@@ -630,13 +632,15 @@ char *symbol_string(char *buf, char *end +@@ -629,15 +631,15 @@ char *symbol_string(char *buf, char *end + sprint_symbol(sym, value); else sprint_symbol_no_offset(sym, value); - +- - return string(buf, end, sym, spec); #else - spec.field_width = 2 * sizeof(void *); - spec.flags |= SPECIAL | SMALL | ZEROPAD; - spec.base = 16; + len = snprintf(sym, sizeof(sym), "0x%lx", value); -+ + +- return number(buf, end, value, spec); + mod = __module_address(value); + if (mod) + snprintf(sym + len, sizeof(sym) - len, " [%s@%p+0x%x]", + mod->name, mod->module_core, mod->core_size); - -- return number(buf, end, value, spec); -+ return string(buf, end, sym, spec); #endif ++ return string(buf, end, sym, spec); } + static noinline_for_stack |