Hi Abylay, This warning can be reproduced with gcc-5.2: =============== commit a6dc60ff1 =============== /home/wfg/linux HEAD is now at a6dc60ff... [media] cxd2841er: Sony CXD2841ER DVB-S/S2/T/T2/C demodulator driver /home/wfg/linux/obj-compiletest make ARCH=x86_64 drivers/media/dvb-frontends/cxd2841er.o grep -a -F drivers/media/dvb-frontends/cxd2841er.c /tmp/build-err-a6dc60ff1209df29ee4668024e93d31f31421932-wfg --color ../drivers/media/dvb-frontends/cxd2841er.c: In function 'cxd2841er_sleep_tc': ../drivers/media/dvb-frontends/cxd2841er.c:2393:1: warning: the frame size of 2992 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ ../drivers/media/dvb-frontends/cxd2841er.c: In function 'cxd2841er_set_frontend_tc': ../drivers/media/dvb-frontends/cxd2841er.c:2274:1: warning: the frame size of 4336 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ =============== PREV commit e025273b86fb4a6440192b809e05332777c3faa5 =============== /home/wfg/linux Previous HEAD position was a6dc60ff... [media] cxd2841er: Sony CXD2841ER DVB-S/S2/T/T2/C demodulator driver HEAD is now at e025273... [media] lnbh25: LNBH25 SEC controller driver /home/wfg/linux/obj-compiletest make ARCH=x86_64 drivers/media/dvb-frontends/cxd2841er.o !!! BUILD ERROR !!! grep -a -F drivers/media/dvb-frontends/cxd2841er.c /tmp/build-err-e025273b86fb4a6440192b809e05332777c3faa5-wfg --color =============== linus/master linus/master =============== /home/wfg/linux Previous HEAD position was e025273... [media] lnbh25: LNBH25 SEC controller driver HEAD is now at 8e64a73... Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client /home/wfg/linux/obj-compiletest make ARCH=x86_64 drivers/media/dvb-frontends/cxd2841er.o grep -a -F drivers/media/dvb-frontends/cxd2841er.c /tmp/build-err-8e64a7331702b7888ccf84b2b9ff46ab8e167c7f-wfg --color ../drivers/media/dvb-frontends/cxd2841er.c: In function 'cxd2841er_sleep_tc': ../drivers/media/dvb-frontends/cxd2841er.c:2401:1: warning: the frame size of 2984 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ ../drivers/media/dvb-frontends/cxd2841er.c: In function 'cxd2841er_set_frontend_tc': ../drivers/media/dvb-frontends/cxd2841er.c:2282:1: warning: the frame size of 4336 bytes is larger than 2048 bytes [-Wframe-larger-than=] } ^ Thanks, Fengguang On Fri, Sep 25, 2015 at 12:21:57PM +0300, Abylay Ospan wrote: > Hello, > > I cannot reproduce this warning. I'm compiling with your config and > following commands: > > git checkout a6dc60ff1209df29ee4668024e93d31f31421932 > make ARCH=x86_64 > > my gcc version is 4.9.2 (Ubuntu 4.9.2-10ubuntu13) > > warning doesn't appear even if I set: > CONFIG_FRAME_WARN=128 > > Please point me if problem still exist. > > thanks ! > > > > 2015-09-17 9:05 GMT+03:00 kbuild test robot <fengguang.wu@xxxxxxxxx>: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 72714841b705a5b9bccf37ee85a62352bee3a3ef > > commit: a6dc60ff1209df29ee4668024e93d31f31421932 [media] cxd2841er: Sony CXD2841ER DVB-S/S2/T/T2/C demodulator driver > > date: 5 weeks ago > > config: x86_64-randconfig-b0-09171322 (attached as .config) > > reproduce: > > git checkout a6dc60ff1209df29ee4668024e93d31f31421932 > > # save the attached .config to linux build tree > > make ARCH=x86_64 > > > > All warnings (new ones prefixed by >>): > > > > drivers/media/dvb-frontends/cxd2841er.c: In function 'cxd2841er_sleep_tc': > >>> drivers/media/dvb-frontends/cxd2841er.c:2393:1: warning: the frame size of 2992 bytes is larger than 2048 bytes [-Wframe-larger-than=] > > } > > ^ > > drivers/media/dvb-frontends/cxd2841er.c: In function 'cxd2841er_set_frontend_tc': > > drivers/media/dvb-frontends/cxd2841er.c:2274:1: warning: the frame size of 4336 bytes is larger than 2048 bytes [-Wframe-larger-than=] > > } > > ^ > > > > vim +2393 drivers/media/dvb-frontends/cxd2841er.c > > > > 2377 case SYS_DVBC_ANNEX_A: > > 2378 cxd2841er_active_c_to_sleep_tc(priv); > > 2379 break; > > 2380 default: > > 2381 dev_warn(&priv->i2c->dev, > > 2382 "%s(): unknown delivery system %d\n", > > 2383 __func__, priv->system); > > 2384 } > > 2385 } > > 2386 if (priv->state != STATE_SLEEP_TC) { > > 2387 dev_err(&priv->i2c->dev, "%s(): invalid state %d\n", > > 2388 __func__, priv->state); > > 2389 return -EINVAL; > > 2390 } > > 2391 cxd2841er_sleep_tc_to_shutdown(priv); > > 2392 return 0; > >> 2393 } > > 2394 > > 2395 static int cxd2841er_send_burst(struct dvb_frontend *fe, > > 2396 enum fe_sec_mini_cmd burst) > > 2397 { > > 2398 u8 data; > > 2399 struct cxd2841er_priv *priv = fe->demodulator_priv; > > 2400 > > 2401 dev_dbg(&priv->i2c->dev, "%s(): burst mode %s\n", __func__, > > > > --- > > 0-DAY kernel test infrastructure Open Source Technology Center > > https://lists.01.org/pipermail/kbuild-all Intel Corporation > > > > -- > Abylay Ospan, > NetUP Inc. > http://www.netup.tv > _______________________________________________ > kbuild-all mailing list > kbuild-all@xxxxxxxxxxxx > https://lists.01.org/mailman/listinfo/kbuild-all -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
