On Tue, 2006-10-17 at 09:51, Jay Lan wrote: > Jay Lan wrote: > <snip> > > > > Well, i built 2.6.18 kernel and 2.6.18rc5 kernels. > > I also built 2 kexec-tools based on kdump10 patch. I have been > > associating the kexec-tools tree that i built at the rc5 time with > > the rc5 kernel and the newer kexec-tools tree with the 2.6.18 > > kernel. > > > > I just ran a few tests with different combination of kexec-tools > > and kernels. Well, it showed that the rc5 version of kexec-tools > > worked correctly with both kernels, but the newer version of > > kexec-tools displayed the system restart problem with both kernels. > > > > So, it was the kexec-tools that caused the problem. Not the kernel > > side. I will diff the patches i applied to both trees... > > Nan-hai, > > OK, the '-noio' option patch you posted on 9/20 was the cause of > my system restart. > http://lists.osdl.org/pipermail/fastboot/2006-September/004062.html > > If instead, if i make every inline functions in > purgatory/arch/ia64/io.h null functions, it would then work. > I will attach the patch i used (based on your suggestion) here for > your reference. It was in rough form. > > > Thanks, > - jay > Hi, did you run kexec -p with --noio option?
Zou Nan hai > > > > > Later, > > - jay > > > > > > > >> Zou Nan hai > >>> Thanks, > >>> - jay > >> - > >> To unsubscribe from this list: send the line "unsubscribe linux-ia64" in > >> the body of a message to [EMAIL PROTECTED] > >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > - > > To unsubscribe from this list: send the line "unsubscribe linux-ia64" in > > the body of a message to [EMAIL PROTECTED] > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > ______________________________________________________________________ > > Index: kexec-tools-1.101/purgatory/arch/ia64/io.h > =================================================================== > --- kexec-tools-1.101.orig/purgatory/arch/ia64/io.h 2006-10-16 > 18:19:07.346416494 -0700 > +++ kexec-tools-1.101/purgatory/arch/ia64/io.h 2006-10-16 > 18:47:14.742913628 -0700 > @@ -4,6 +4,7 @@ > #define MF() asm volatile ("mf.a" ::: "memory") > #define IO_SPACE_ENCODING(p) ((((p) >> 2) << 12) | (p & 0xfff)) > > +#ifdef DO_VGA_IO > static inline void *io_addr (unsigned long port) > { > unsigned long offset; > @@ -91,4 +92,46 @@ static inline void writel(unsigned int b > { > *(volatile unsigned int *) addr = b; > } > +#else > +static inline void *io_addr (unsigned long port) > +{ return (void*)0; } > + > +static inline unsigned int inb (unsigned long port) > +{ return 0; } > + > +static inline unsigned int inw (unsigned long port) > +{ return 0; } > + > +static inline unsigned int ia64_inl (unsigned long port) > +{ return 0; } > + > +static inline void outb (unsigned char val, unsigned long port) > +{ return; } > + > +static inline void outw (unsigned short val, unsigned long port) > +{ return; } > + > +static inline void outl (unsigned int val, unsigned long port) > +{ return; } > + > + > +static inline unsigned char readb(const volatile void *addr) > +{ return 0; } > + > +static inline unsigned short readw(const volatile void *addr) > +{ return 0; } > + > +static inline unsigned int readl(const volatile void *addr) > +{ return 0; } > + > +static inline void writeb(unsigned char b, volatile void *addr) > +{ return; } > + > +static inline void writew(unsigned short b, volatile void *addr) > +{ return; } > + > +static inline void writel(unsigned int b, volatile void *addr) > +{ return; } > + > +#endif > #endif _______________________________________________ fastboot mailing list [email protected] https://lists.osdl.org/mailman/listinfo/fastboot
