Hi I found an issue when the kernel build by LLVM,many symbol missing,such as irq_desc_tree,causes irq -s command execution failed ,so i add llvm to strip_symbol_end: Issue fix after applying the patch crash> irq -s CPU0 CPU1 CPU2 CPU3 CPU4 CPU5 CPU6 CPU7 irq: neither irq_desc, _irq_desc, irq_desc_ptrs or irq_desc_tree symbols exist crash> sym irq_desc_tree symbol not found: irq_desc_tree possible alternatives: ffffffd44bcbbf60 (d) irq_desc_tree.llvm.7481403593665956221 diff --git a/symbols.c b/symbols.c index 449d6d4..3b1f08a 100644 --- a/symbols.c +++ b/symbols.c @@ -540,30 +540,28 @@ get_text_init_space(void) static char * strip_symbol_end(const char *name, char *buf) { + int i; char *p; + char *strip[] = { + ".isra.", + ".part.", + ".llvm.", + NULL + }; if (st->flags & NO_STRIP) return (char *)name; - if ((p = strstr(name, ".isra."))) { - if (buf) { - strcpy(buf, name); - buf[p-name] = NULLCHAR; - return buf; - } else { - *p = NULLCHAR; - return (char *)name; - } - } - - if ((p = strstr(name, ".part."))) { - if (buf) { - strcpy(buf, name); - buf[p-name] = NULLCHAR; - return buf; - } else { - *p = NULLCHAR; - return (char *)name; + for (i = 0; strip[i]; i++) { + if ((p = strstr(name, strip[i]))) { + if (buf) { + strcpy(buf, name); + buf[p-name] = NULLCHAR; + return buf; + } else { + *p = NULLCHAR; + return (char *)name; + } } }​ #/******本邮件及其附件含有小米公司的保密信息，仅限于发送给上面地址中列出的个人或群组。禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中的信息。如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ This e-mail and its attachments contain confidential information from XIAOMI, which is intended only for the person or entity whose address is listed above. Any use of the information contained herein in any way (including, but not limited to, total or partial disclosure, reproduction, or dissemination) by persons other than the intended recipient(s) is prohibited. If you receive this e-mail in error, please notify the sender by phone or email immediately and delete it!******/#