Hello Thomas, On Tue, 9 Feb 2016 11:34:01 +0100 (CET) Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote: > On Mon, 8 Feb 2016, Alexander Gerasiov wrote: > > On 3.10.74 one of adapter generate only several (~10) interrupts and > > then halts. As I discovered, it works ok, but no interrupts was > > delivered. The same time (but after device stops receiving irqs) > > boot irqs occur and irq 16 got disabled by the kernel. > > > > I tried 3.18.25 with the same result. > > > > Right now I'm running 4.4.1-rt4 and finally it works, but there are > > still boot irqs and kernel disables IRQ 16 because of them. > > Can you please provide the output of: > > # lspci -s 00:1f.0 -xxx root@mu:~# lspci -s 00:1f.0 -xxx 00:1f.0 ISA bridge: Intel Corporation C600/X79 series chipset LPC Controller (rev 06) 00: 86 80 41 1d 07 00 10 02 06 00 01 06 00 00 80 00 10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 41 1d 30: 00 00 00 00 e0 00 00 00 00 00 00 00 00 00 00 00 40: 01 04 00 00 80 00 00 00 01 05 00 00 10 00 00 00 50: f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 60: 8b 8a 8b 8b d0 00 00 00 87 80 80 8a f8 f0 00 00 70: 78 f0 78 f0 78 f0 78 f0 78 f0 78 f0 78 f0 78 f0 80: 10 00 0f 3f 01 0a fc 00 a1 0c 0c 00 00 00 00 00 90: 00 00 00 00 00 0f 00 00 00 00 00 00 00 00 00 00 a0: 18 0a 20 00 48 19 06 00 00 47 00 00 00 03 00 80 b0: 00 00 00 00 00 00 00 00 02 00 00 00 00 00 00 00 c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 d0: 33 22 11 00 67 45 00 00 c0 ff 00 00 2a 00 00 00 e0: 09 00 0c 10 00 00 00 00 91 02 64 0c 00 00 00 00 f0: 01 c0 d1 fe 00 00 00 00 87 0f 08 08 00 00 00 00 -- Best regards, Alexander Gerasiov Contacts: e-mail: gq@xxxxxxxxx Homepage: http://gerasiov.net Skype: gerasiov PGP fingerprint: 04B5 9D90 DF7C C2AB CD49 BAEA CA87 E9E8 2AAC 33F1 -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
