Hi, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-3.10.y head: ca1199fccf14540e86f6da955333e31d6fec5f3e commit: a4a4f1cd733fe5b345db4e8cc19bb8868d562a8a [4/144] compiler-gcc: integrate the various compiler-gcc[345].h files config: i386-randconfig-s0-201625 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: git checkout a4a4f1cd733fe5b345db4e8cc19bb8868d562a8a # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/block/mtip32xx/mtip32xx.c: In function 'mtip_hw_read_device_status': >> drivers/block/mtip32xx/mtip32xx.c:2827:1: warning: the frame size of 1092 bytes is larger than 1024 bytes [-Wframe-larger-than=] } ^ -- drivers/gpu/drm/radeon/evergreen.c: In function 'evergreen_hpd_sense': >> drivers/gpu/drm/radeon/evergreen.c:1537:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) ^~ drivers/gpu/drm/radeon/evergreen.c:1539:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' break; ^~~~~ -- drivers/staging/panel/panel.c: In function 'input_state_falling': >> drivers/staging/panel/panel.c:1804:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (input->high_timer >= KEYPAD_REP_START) ^~ drivers/staging/panel/panel.c:1806:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' keypad_send_key(repeat_str, ^~~~~~~~~~~~~~~ -- kernel/auditfilter.c: In function 'audit_data_to_entry': >> kernel/auditfilter.c:426:3: warning: this decimal constant is unsigned only in ISO C90 if ((f->type == AUDIT_LOGINUID) && (f->val == 4294967295)) { ^~ vim +2827 drivers/block/mtip32xx/mtip32xx.c 0caff003 Asai Thambi S P 2013-04-03 2811 size_t len, loff_t *offset) 0caff003 Asai Thambi S P 2013-04-03 2812 { 0caff003 Asai Thambi S P 2013-04-03 2813 int size = *offset; 0caff003 Asai Thambi S P 2013-04-03 2814 char buf[MTIP_DFS_MAX_BUF_SIZE]; 0caff003 Asai Thambi S P 2013-04-03 2815 0caff003 Asai Thambi S P 2013-04-03 2816 if (!len || *offset) 0caff003 Asai Thambi S P 2013-04-03 2817 return 0; 0caff003 Asai Thambi S P 2013-04-03 2818 0caff003 Asai Thambi S P 2013-04-03 2819 size += show_device_status(NULL, buf); 0caff003 Asai Thambi S P 2013-04-03 2820 0caff003 Asai Thambi S P 2013-04-03 2821 *offset = size <= len ? size : len; 0caff003 Asai Thambi S P 2013-04-03 2822 size = copy_to_user(ubuf, buf, *offset); 0caff003 Asai Thambi S P 2013-04-03 2823 if (size) 0caff003 Asai Thambi S P 2013-04-03 2824 return -EFAULT; 0caff003 Asai Thambi S P 2013-04-03 2825 0caff003 Asai Thambi S P 2013-04-03 2826 return *offset; 0caff003 Asai Thambi S P 2013-04-03 @2827 } 0caff003 Asai Thambi S P 2013-04-03 2828 7b421d24 Asai Thambi S P 2012-06-04 2829 static ssize_t mtip_hw_read_registers(struct file *f, char __user *ubuf, 7b421d24 Asai Thambi S P 2012-06-04 2830 size_t len, loff_t *offset) 7b421d24 Asai Thambi S P 2012-06-04 2831 { 7b421d24 Asai Thambi S P 2012-06-04 2832 struct driver_data *dd = (struct driver_data *)f->private_data; 7b421d24 Asai Thambi S P 2012-06-04 2833 char buf[MTIP_DFS_MAX_BUF_SIZE]; 7b421d24 Asai Thambi S P 2012-06-04 2834 u32 group_allocated; 7b421d24 Asai Thambi S P 2012-06-04 2835 int size = *offset; :::::: The code at line 2827 was first introduced by commit :::::: 0caff00390db41c98976e65f2ebc3eeaa4861358 mtip32xx: Add debugfs entry device_status :::::: TO: Asai Thambi S P <asamymuthupa@xxxxxxxxxx> :::::: CC: Jens Axboe <axboe@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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