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Groups > linux.kernel > #1176919
| From | Ingo Molnar <mingo@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC][PATCH] x86: Allow early_printk to use console style param like 115200n8 |
| Date | 2015-07-05 11:10 +0200 |
| Message-ID | <pIO5Z-W8-33@gated-at.bofh.it> (permalink) |
| References | <pIhto-5M4-3@gated-at.bofh.it> <pINCX-wQ-35@gated-at.bofh.it> <pINCY-wQ-51@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
* Steven Rostedt <rostedt@goodmis.org> wrote: > On Sat, 4 Jul 2015 13:03:59 +0200 > Ingo Molnar <mingo@kernel.org> wrote: > > > > > + /* > > > + * In case the input is like console with text after the baud > > > + * rate. e.g. 115200n8. kstrtoul() will error on such input. > > > + */ > > > + for (p = s; *p && isdigit(*p); p++) > > > + ; > > > + *p = 0; > > > + > > > if (kstrtoul(s, 0, &baud) < 0 || baud == 0) > > > baud = DEFAULT_BAUD; > > > > > > This was actually one of those cases where I wanted to show that keeping the old > function around is better than the alternative ;-) > > If people say we need to phase out simple_strtoull(), then I wanted to show what > kinds of hacks we will have if that happens. > > I was hoping that someone would point out that simple_strtoull() is a better > solution. :) LOL :) Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [RFC][PATCH] x86: Allow early_printk to use console style param like 115200n8 Steven Rostedt <rostedt@goodmis.org> - 2015-07-05 10:40 +0200 Re: [RFC][PATCH] x86: Allow early_printk to use console style param like 115200n8 Ingo Molnar <mingo@kernel.org> - 2015-07-05 11:10 +0200
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