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Groups > linux.kernel > #1586723
| From | Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCHv7 2/8] printk: rename nmi.c and exported api |
| Date | 2017-02-23 09:20 +0100 |
| Message-ID | <tdWN4-731-31@gated-at.bofh.it> (permalink) |
| References | <sT0LE-36Q-9@gated-at.bofh.it> <sT0LE-36Q-15@gated-at.bofh.it> <tdWtH-6D3-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hello Geert, On (02/23/17 08:50), Geert Uytterhoeven wrote: > Hi Sergey, [..] > > -config NMI_LOG_BUF_SHIFT > > - int "Temporary per-CPU NMI log buffer size (12 => 4KB, 13 => 8KB)" > > +config PRINTK_SAFE_LOG_BUF_SHIFT > > + int "Temporary per-CPU printk log buffer size (12 => 4KB, 13 => 8KB)" > > range 10 21 > > default 13 > > - depends on PRINTK_NMI > > + depends on PRINTK > > Was this dependency change intentional? > My platform doesn't have PRINTK_NMI. yes. printk-safe uses the same mechanism as printk-nmi (per-CPU buffers, etc.) and does not depend on HAVE_NMI/PRINTK_NMI, but depends on PRINTK. NMI related part of printk-safe (printk-nmi per-CPU buffers, etc.) is not compiled for !HAVE_NMI systems (since PRINTK_NMI is unset there). -ss
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Re: [PATCHv7 2/8] printk: rename nmi.c and exported api Geert Uytterhoeven <geert@linux-m68k.org> - 2017-02-23 09:00 +0100
Re: [PATCHv7 2/8] printk: rename nmi.c and exported api Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com> - 2017-02-23 09:20 +0100
Re: [PATCHv7 2/8] printk: rename nmi.c and exported api Geert Uytterhoeven <geert@linux-m68k.org> - 2017-02-23 10:30 +0100
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