Messages in this thread | | | From | Rusty Russell <> | Subject | Re: [PATCH] earlyprintk: re-enable earlyprintk calling early_param | Date | Sat, 16 Aug 2014 04:04:13 +0930 |
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kpark3469@gmail.com writes: > From: Sahara <keun-o.park@windriver.com> > > Although there are many obs_kernel_param and its names are > earlyprintk and also EARLY_PRINTK is also enabled, we could not > see the early_printk output properly until now. This patch > considers earlycon as well as earlyprintk.
Hmm, the initial "earlycon" hack slipped in when I wasn't looking. I don't think we should extend it.
Why not make the thing(s) you want early_param()s?
Cheers, Rusty.
> --- a/init/main.c > +++ b/init/main.c > @@ -426,7 +426,8 @@ static int __init do_early_param(char *param, char *val, const char *unused) > for (p = __setup_start; p < __setup_end; p++) { > if ((p->early && parameq(param, p->str)) || > (strcmp(param, "console") == 0 && > - strcmp(p->str, "earlycon") == 0) > + ((strcmp(p->str, "earlycon") == 0) || > + (strcmp(p->str, "earlyprintk") == 0))) > ) { > if (p->setup_func(val) != 0) > pr_warn("Malformed early option '%s'\n", param); > -- > 1.7.9.5
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