Re: systems with -current wm(4) hang?

[Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost>]

Hi John D. Baker, 

On 2016/05/23 2:09, John D. Baker wrote:
> On Sun, 22 May 2016, Robert Swindells wrote:
> 
>> I think we need to know exactly which make and model of CPU are working
>> or not working.
> 
> The following PCI (not PCIe) add-on card hangs machine under -current,
> works under -7 on both (so far) problem machines:
> 
> wm0 at pci2 dev 2 function 0: Intel i82541PI 1000BASE-T Ethernet (rev. 0x05)
> wm0: interrupting at ioapic0 pin 18
> wm0: 32-bit 33MHz PCI bus
> wm0: 64 words (6 address bits) MicroWire EEPROM
> wm0: Ethernet address 00:1b:21:9b:14:0c
> igphy0 at wm0 phy 1: Intel IGP01E1000 Gigabit PHY, rev. 0
> igphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto

Sorry, it would be my fault. I enbuged in the code to support earlier
than 82575 (include 82541) at if_wm.c:r1.401. I fixed this possibly hang
bug at if_wm.c:r1.409. Could you try this revision?


Thanks,

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Device Engineering Section,
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Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost>