Messages in this thread | | | Date | Fri, 9 Feb 2018 16:51:16 +0800 | From | Dave Young <> | Subject | Re: [PATCH] printk: move dump stack related code to lib/dump_stack.c |
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On 02/09/18 at 05:42pm, Sergey Senozhatsky wrote: > On (02/09/18 16:27), Dave Young wrote: > > > Seems that those functions are still defined in printk header. > > > Did you test !CONFIG_PRINTK build? > > Apparently dump_stack(void) is also in printk.h > > extern asmlinkage void dump_stack(void) __cold; > > so it's "OK" to keep those functions in printk.h, I guess. I thought > that dump_stack() had its own header file...
It has not unfortunately.. The build failed because we have dummy functions in printk.h and redefined in lib/dump_stack.c. I'm hesitating to add #ifdef CONFIG_PRINTK in lib/dump_stack.c.
> > > !CONFIG_PRINTK will use the dummy functions in printk.h, I did not test > > the build, doing it now to double confirm.. > > Not sure. Please test. > > -ss
Thanks Dave
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