My logfiles and dmesg output have become almost unreadable due to repeated, almost empty lines. [ 3606.212316] > [ 3606.212738] > ... [ 3627.177280] > [ 3627.177775] > ... They start one hour after vdr daemon is launched. Each section contains 13 lines and is repeated every 21 seconds. Kernel driver for my AverMedia DVB-T 771 is bttv, kernel is 3.6.6-1-ARCH (Arch Linux). I installed v4l-dvb from git and get the same result but with one line appended to each section [ 3688.860166] > [ 3688.860570] > [ 3691.188200] dvb_frontend_poll: 8 callbacks suppressed The attached patch suppresses at least the useless ">" output.
diff -ur a/drivers/media/pci/bt8xx/bttv-i2c.c b/drivers/media/pci/bt8xx/bttv-i2c.c --- a/drivers/media/pci/bt8xx/bttv-i2c.c 2012-11-22 09:56:25.817307254 +0100 +++ b/drivers/media/pci/bt8xx/bttv-i2c.c 2012-11-22 10:01:46.014371997 +0100 @@ -174,7 +174,7 @@ if (i2c_debug) pr_cont(" %02x", msg->buf[cnt]); } - if (!(xmit & BT878_I2C_NOSTOP)) + if (i2c_debug && !(xmit & BT878_I2C_NOSTOP)) pr_cont(">\n"); return msg->len;