Re: [PATCH v4 1/2] console: Move scrollback data into its own struct

From: kbuild test robot
Date: Wed Nov 16 2016 - 14:39:25 EST


Hi Manuel,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.9-rc5 next-20161116]
[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/Manuel-Sch-lling/console-Move-scrollback-data-into-its-own-struct/20161117-024343
config: x86_64-kexec (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

drivers/video/console/vgacon.c: In function 'vgacon_scrolldelta':
>> drivers/video/console/vgacon.c:279:14: error: 'vgacon_scrollback_cnt' undeclared (first use in this function)
if (start > vgacon_scrollback_cnt)
^~~~~~~~~~~~~~~~~~~~~
drivers/video/console/vgacon.c:279:14: note: each undeclared identifier is reported only once for each function it appears in

vim +/vgacon_scrollback_cnt +279 drivers/video/console/vgacon.c

adc80b064 Manuel Schölling 2016-11-16 273 start = vgacon_scrollback.cur + lines;
15bdab959 Antonino A. Daplas 2006-03-27 274 end = start + abs(lines);
15bdab959 Antonino A. Daplas 2006-03-27 275
15bdab959 Antonino A. Daplas 2006-03-27 276 if (start < 0)
15bdab959 Antonino A. Daplas 2006-03-27 277 start = 0;
15bdab959 Antonino A. Daplas 2006-03-27 278
15bdab959 Antonino A. Daplas 2006-03-27 @279 if (start > vgacon_scrollback_cnt)
15bdab959 Antonino A. Daplas 2006-03-27 280 start = vgacon_scrollback_cnt;
15bdab959 Antonino A. Daplas 2006-03-27 281
15bdab959 Antonino A. Daplas 2006-03-27 282 if (end < 0)

:::::: The code at line 279 was first introduced by commit
:::::: 15bdab959c9bb909c0317480dd9b35748a8f7887 [PATCH] vgacon: Add support for soft scrollback

:::::: TO: Antonino A. Daplas <adaplas@xxxxxxxxx>
:::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxx>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation

Attachment: .config.gz
Description: application/gzip