From: Khem Raj <raj.khem@gmail.com>
To: John Rama <john.rama01@gmail.com>
Cc: "yocto@yoctoproject.org" <yocto@yoctoproject.org>
Subject: Re: Q on how to keep the debug information for kernel module
Date: Mon, 9 Jan 2017 10:38:19 -0800 [thread overview]
Message-ID: <CAMKF1spd7j18cswcpN1V=YQOoyOu7u8hT0=+23Q=pueFpDFNPw@mail.gmail.com> (raw)
In-Reply-To: <5870F2F2.4060508@gmail.com>
On Sat, Jan 7, 2017 at 5:53 AM, John Rama <john.rama01@gmail.com> wrote:
> Dear Yocto specialists
>
> I have one question.
> When building the kernel module and install to rootfs with Yocto, I got the kernel module without debug information.
> Investigating a little bit revealed that it seems do_package process remove the debug information from binary,
> as the file size indicates as shown below.
>
> -rw-r--r-- 1 atmark atmark 321 12月 14 17:15 ./3.14.28-r0/git/drivers/net/usb/.usbnet.ko.cmd
> -rw-r--r-- 1 atmark atmark 278101 12月 14 17:15 ./3.14.28-r0/git/drivers/net/usb/usbnet.ko
> -rw-r--r-- 1 atmark atmark 278101 12月 14 20:08 ./3.14.28-r0/image/lib/modules/3.14.28-rt25-1.0.0_ga-avb_1_0_0+g91cf351/kernel/drivers/net/usb/usbnet.ko
> -rw-r--r-- 2 atmark atmark 45328 12月 14 20:08 ./3.14.28-r0/package/lib/modules/3.14.28-rt25-1.0.0_ga-avb_1_0_0+g91cf351/kernel/drivers/net/usb/usbnet.ko
> -rw-r--r-- 2 atmark atmark 45328 12月 14 20:08 ./3.14.28-r0/packages-split/kernel-module-usbnet/lib/modules/3.14.28-rt25-1.0.0_ga-avb_1_0_0+g91cf351/kernel/drivers/net/usb/usbnet.ko
>
> I would like to kept debug information preserved.
> I've check the manual but could not find out how to control this behavior.
>
> Does anyone know how to do that ?
you can add
INHIBIT_PACKAGE_STRIP = "1" in the module recipe.
> Any information is highly appreciated.
>
> Kind Regars,
> John Rama
> --
> _______________________________________________
> yocto mailing list
> yocto@yoctoproject.org
> https://lists.yoctoproject.org/listinfo/yocto
prev parent reply other threads:[~2017-01-09 18:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-07 13:53 Q on how to keep the debug information for kernel module John Rama
2017-01-09 18:38 ` Khem Raj [this message]
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