Hi, [auto build test WARNING on ia64/next] [also build test WARNING on v4.7-rc7] [cannot apply to next-20160721] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Namhyung-Kim/pstore-Split-pstore-fragile-flags/20160722-060839 base: https://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git next config: i386-randconfig-x0-07220732 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from include/linux/linkage.h:4:0, from include/linux/kernel.h:6, from fs/pstore/ram.c:25: fs/pstore/ram.c: In function 'ramoops_probe': fs/pstore/ram.c:543:6: error: 'ctx' undeclared (first use in this function) if (ctx->console_size) ^ include/linux/compiler.h:151:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs/pstore/ram.c:543:2: note: in expansion of macro 'if' if (ctx->console_size) ^~ fs/pstore/ram.c:543:6: note: each undeclared identifier is reported only once for each function it appears in if (ctx->console_size) ^ include/linux/compiler.h:151:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> fs/pstore/ram.c:543:2: note: in expansion of macro 'if' if (ctx->console_size) ^~ fs/pstore/ram.c:544:24: error: 'PSTORE_FLAGS_CONOLE' undeclared (first use in this function) cxt->pstore.flags |= PSTORE_FLAGS_CONOLE; ^~~~~~~~~~~~~~~~~~~ vim +/if +543 fs/pstore/ram.c 527 * have to handle dumps, we must have at least record_size buffer. And 528 * for ftrace, bufsize is irrelevant (if bufsize is 0, buf will be 529 * ZERO_SIZE_PTR). 530 */ 531 if (cxt->console_size) 532 cxt->pstore.bufsize = 1024; /* LOG_LINE_MAX */ 533 cxt->pstore.bufsize = max(cxt->record_size, cxt->pstore.bufsize); 534 cxt->pstore.buf = kmalloc(cxt->pstore.bufsize, GFP_KERNEL); 535 spin_lock_init(&cxt->pstore.buf_lock); 536 if (!cxt->pstore.buf) { 537 pr_err("cannot allocate pstore buffer\n"); 538 err = -ENOMEM; 539 goto fail_clear; 540 } 541 542 cxt->pstore.flags = PSTORE_FLAGS_DMESG; > 543 if (ctx->console_size) 544 cxt->pstore.flags |= PSTORE_FLAGS_CONOLE; 545 if (ctx->ftrace_size) 546 cxt->pstore.flags |= PSTORE_FLAGS_FTRACE; 547 if (ctx->pmsg_size) 548 cxt->pstore.flags |= PSTORE_FLAGS_PMSG; 549 550 err = pstore_register(&cxt->pstore); 551 if (err) { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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