Re: [gentoo-user] Re: problem compiling Kernel 6.1.27-gentoo-r1 : SOLVED

2023-05-21 Thread Philip Webb
230520 Michael wrote:
> On Saturday, 20 May 2023 10:54:21 BST Nuno Silva wrote:
>> On 2023-05-20, Michael wrote:
>>> On Saturday, 20 May 2023 07:59:59 BST Philip Webb wrote:
 I'm trying to install Gentoo in my new machine
 & have got to the step of compiling a kernel.
 I used the config file from my present machine, did 'make oldconfig'
 & have then done 'make menuconfig' to include drivers etc.
 
 The 'make' stage goes on for a long time, then crashes doing
 'UPD drivers/base/firmware_loader/builtin/rtl_nic/rtl8168g-2.fw.gen.S'
 with message "make [5] *** No rule to make target
 'lib/firmware/rtl_nic/rtl8168g-2.fw' needed by
 'drivers/base/firmware_loader/ builtin/rtl_nic/rtl8168g-2.fw.gen.o'
 Stop".
 
 The relevant line in Menuconfig is 'DeviceDrivers > NetworkDeviceSupport
 >
 EthernetDriverSupport' under 'Realtek devices'.
 I've tried it with 'Realtek8169/8168/...' 'Y' or 'M' or 'N'
 & also with 'Realtek devices' as 'N'.  I also tried a 'make clean'.
 The same error goes on happening.
 
 Since I don't have anything by Realtek for networking
 -- sound uses Realtek -- , I can't understand the behaviour above.
>>> The compilation complains it is missing the firmware required by a realtek
>>> NIC, probably a setting inherited from the config settings of the old
>>> kernel? You eventually compiled it with "N".  I suspect the order in
>>> which you configured/compiled it plays a role in this error.
>>> Since you do not have this hardware, set it to "N", then run:
>> Could this be the manually defined list of firmware blobs to include in
>> the kernel image, and not something automatically pulled in by a driver?
>> I'm not sure what's the quickest way to check, perhaps this works?:
>> grep CONFIG_EXTRA_FIRMWARE /usr/src/linux/.config
> This will not resolve the problem of a missing firmware file.
> It is missing in the filesystem.

The problem was 'make oldconfig', which used a  5 year-old  .config .
For some reason, the resulting  .config  insisted on installing
the Realtek driver, which wasn't available.

I cut the Gordian knot by moving the other  .config's  out of the way
& doing a raw 'make menuconfig'.  Then the kernel compiled.
If it needs further tweaking, esp for missing drivers, I can do it later.

It's too late to do further steps today,
so we'll see what happens when I try booting from the new kernel.

Thanks for the various pieces of help.

-- 
,,
SUPPORT ___//___,   Philip Webb
ELECTRIC   /] [] [] [] [] []|   Cities Centre, University of Toronto
TRANSIT`-O--O---'   purslowatchassdotutorontodotca




Re: [gentoo-user] Re: problem compiling Kernel 6.1.27-gentoo-r1

2023-05-20 Thread Michael
On Saturday, 20 May 2023 10:54:21 BST Nuno Silva wrote:
> On 2023-05-20, Michael wrote:
> > On Saturday, 20 May 2023 07:59:59 BST Philip Webb wrote:
> >> I'm trying to install Gentoo in my new machine
> >> & have got to the step of compiling a kernel.
> >> I used the config file from my present machine, did 'make oldconfig'
> >> & have then done 'make menuconfig' to include drivers etc.
> >> 
> >> The 'make' stage goes on for a long time, then crashes doing
> >> 'UPD drivers/base/firmware_loader/builtin/rtl_nic/rtl8168g-2.fw.gen.S'
> >> with message "make [5] *** No rule to make target
> >> 'lib/firmware/rtl_nic/rtl8168g-2.fw' needed by
> >> 'drivers/base/firmware_loader/ builtin/rtl_nic/rtl8168g-2.fw.gen.o'
> >> Stop".
> >> 
> >> The relevant line in Menuconfig is 'DeviceDrivers > NetworkDeviceSupport
> >> >
> >> EthernetDriverSupport' under 'Realtek devices'.
> >> I've tried it with 'Realtek8169/8168/...' 'Y' or 'M' or 'N'
> >> & also with 'Realtek devices' as 'N'.  I also tried a 'make clean'.
> >> The same error goes on happening.
> >> 
> >> Since I don't have anything by Realtek for networking
> >> -- sound uses Realtek -- , I can't understand the behaviour above.
> >> 
> >> Can anyone offer any advice ?
> > 
> > The compilation complains it is missing the firmware required by a realtek
> > NIC, probably a setting inherited from the config settings of the old
> > kernel? You eventually compiled it with "N".  I suspect the order in
> > which you configured/compiled it plays a role in this error.
> 
> > Since you do not have this hardware, set it to "N", then run:
> Could this be the manually defined list of firmware blobs to include in
> the kernel image, and not something automatically pulled in by a driver?
> 
> I'm not sure what's the quickest way to check, perhaps this works?:
> 
> grep CONFIG_EXTRA_FIRMWARE /usr/src/linux/.config

This will not resolve the problem of a missing firmware file.  It is missing 
in the filesystem.

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[gentoo-user] Re: problem compiling Kernel 6.1.27-gentoo-r1

2023-05-20 Thread Nuno Silva
On 2023-05-20, Michael wrote:

> On Saturday, 20 May 2023 07:59:59 BST Philip Webb wrote:
>> I'm trying to install Gentoo in my new machine
>> & have got to the step of compiling a kernel.
>> I used the config file from my present machine, did 'make oldconfig'
>> & have then done 'make menuconfig' to include drivers etc.
>> 
>> The 'make' stage goes on for a long time, then crashes doing
>> 'UPD drivers/base/firmware_loader/builtin/rtl_nic/rtl8168g-2.fw.gen.S'
>> with message "make [5] *** No rule to make target
>> 'lib/firmware/rtl_nic/rtl8168g-2.fw' needed by
>> 'drivers/base/firmware_loader/ builtin/rtl_nic/rtl8168g-2.fw.gen.o' Stop".
>> 
>> The relevant line in Menuconfig is 'DeviceDrivers > NetworkDeviceSupport >
>> EthernetDriverSupport' under 'Realtek devices'.
>> I've tried it with 'Realtek8169/8168/...' 'Y' or 'M' or 'N'
>> & also with 'Realtek devices' as 'N'.  I also tried a 'make clean'.
>> The same error goes on happening.
>> 
>> Since I don't have anything by Realtek for networking
>> -- sound uses Realtek -- , I can't understand the behaviour above.
>> 
>> Can anyone offer any advice ?
>
> The compilation complains it is missing the firmware required by a realtek 
> NIC, probably a setting inherited from the config settings of the old kernel? 
>  
> You eventually compiled it with "N".  I suspect the order in which you 
> configured/compiled it plays a role in this error.
>
> Since you do not have this hardware, set it to "N", then run:

Could this be the manually defined list of firmware blobs to include in
the kernel image, and not something automatically pulled in by a driver?

I'm not sure what's the quickest way to check, perhaps this works?:

grep CONFIG_EXTRA_FIRMWARE /usr/src/linux/.config

-- 
Nuno Silva