Messages in this thread | | | Date | Mon, 25 Jul 2011 11:50:43 -0400 | Subject | Re: Linux 3.0 release | From | Arnaud Lacombe <> |
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Hi,
On Sun, Jul 24, 2011 at 10:21 PM, Yoshinori Sato <ysato@users.sourceforge.jp> wrote: > At Sun, 24 Jul 2011 18:04:59 -0400, > Arnaud Lacombe wrote: >> >> Hi, >> >> On Thu, Jul 21, 2011 at 10:59 PM, Linus Torvalds >> <torvalds@linux-foundation.org> wrote: >> > >> > So there it is. Gone are the 2.6.<bignum> days, and 3.0 is out. >> > [...] >> For the record, if anybody cares, arch/h8300 no longer configure since 2.6.38: >> >> % make ARCH=h8300 menuconfig >> make: h8300-elf-gcc: Command not found >> HOSTCC scripts/basic/fixdep >> HOSTCC scripts/kconfig/conf.o >> HOSTCC scripts/kconfig/lxdialog/checklist.o >> HOSTCC scripts/kconfig/lxdialog/inputbox.o >> HOSTCC scripts/kconfig/lxdialog/menubox.o >> HOSTCC scripts/kconfig/lxdialog/textbox.o >> HOSTCC scripts/kconfig/lxdialog/util.o >> HOSTCC scripts/kconfig/lxdialog/yesno.o >> HOSTCC scripts/kconfig/mconf.o >> SHIPPED scripts/kconfig/zconf.tab.c >> SHIPPED scripts/kconfig/lex.zconf.c >> SHIPPED scripts/kconfig/zconf.hash.c >> HOSTCC scripts/kconfig/zconf.tab.o >> HOSTLD scripts/kconfig/mconf >> scripts/kconfig/mconf Kconfig >> arch/h8300/Kconfig:198: can't open file "drivers/serial/Kconfig" >> make[1]: *** [menuconfig] Error 1 >> make: *** [menuconfig] Error 2 >> >> Yes, I know I have no h8300-elf-gcc, but it does not change the fact >> that the arch tries to include a non-existent file. It's been broken >> by: >> >> commit ab4382d27412e7e3e7c936e8d50d8888dfac3df8 >> Author: Greg Kroah-Hartman <gregkh@suse.de> >> Date: Thu Jan 13 12:10:18 2011 -0800 >> >> tty: move drivers/serial/ to drivers/tty/serial/ >> >> The serial drivers are really just tty drivers, so move them to >> drivers/tty/ to make things a bit neater overall. >> This is part of the tty/serial driver movement proceedure as proposed by >> Arnd Bergmann and approved by everyone involved a number of months ago. >> >> Cc: Arnd Bergmann <arnd@arndb.de> >> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> >> Cc: Geert Uytterhoeven <geert@linux-m68k.org> >> Cc: Rogier Wolff <R.E.Wolff@bitwizard.nl> >> Cc: Michael H. Warfield <mhw@wittsend.com> >> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> >> >> - Arnaud > > Please try this fix. > Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp> > > diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig > index 091ed61..910e5ad 100644 > --- a/arch/h8300/Kconfig > +++ b/arch/h8300/Kconfig > @@ -89,125 +89,7 @@ endmenu > > source "net/Kconfig" > > -source "drivers/base/Kconfig" > - > -source "drivers/mtd/Kconfig" > - > -source "drivers/block/Kconfig" > - > -source "drivers/ide/Kconfig" > - > -source "arch/h8300/Kconfig.ide" > - > -source "drivers/net/Kconfig" > - > -# > -# input - input/joystick depends on it. As does USB. > -# > -source "drivers/input/Kconfig" > - > -menu "Character devices" > - > -config VT > - bool "Virtual terminal" > - ---help--- > - If you say Y here, you will get support for terminal devices with > - display and keyboard devices. These are called "virtual" because you > - can run several virtual terminals (also called virtual consoles) on > - one physical terminal. This is rather useful, for example one > - virtual terminal can collect system messages and warnings, another > - one can be used for a text-mode user session, and a third could run > - an X session, all in parallel. Switching between virtual terminals > - is done with certain key combinations, usually Alt-<function key>. > - > - The setterm command ("man setterm") can be used to change the > - properties (such as colors or beeping) of a virtual terminal. The > - man page console_codes(4) ("man console_codes") contains the special > - character sequences that can be used to change those properties > - directly. The fonts used on virtual terminals can be changed with > - the setfont ("man setfont") command and the key bindings are defined > - with the loadkeys ("man loadkeys") command. > - > - You need at least one virtual terminal device in order to make use > - of your keyboard and monitor. Therefore, only people configuring an > - embedded system would want to say N here in order to save some > - memory; the only way to log into such a system is then via a serial > - or network connection. > - > - If unsure, say Y, or else you won't be able to do much with your new > - shiny Linux system :-) > - > -config VT_CONSOLE > - bool "Support for console on virtual terminal" > - depends on VT > - ---help--- > - The system console is the device which receives all kernel messages > - and warnings and which allows logins in single user mode. If you > - answer Y here, a virtual terminal (the device used to interact with > - a physical terminal) can be used as system console. This is the most > - common mode of operations, so you should say Y here unless you want > - the kernel messages be output only to a serial port (in which case > - you should say Y to "Console on serial port", below). > - > - If you do say Y here, by default the currently visible virtual > - terminal (/dev/tty0) will be used as system console. You can change > - that with a kernel command line option such as "console=tty3" which > - would use the third virtual terminal as system console. (Try "man > - bootparam" or see the documentation of your boot loader (lilo or > - loadlin) about how to pass options to the kernel at boot time.) > - > - If unsure, say Y. > - > -config HW_CONSOLE > - bool > - depends on VT && !S390 && !UM > - default y > - > -comment "Unix98 PTY support" > - > -config UNIX98_PTYS > - bool "Unix98 PTY support" > - ---help--- > - A pseudo terminal (PTY) is a software device consisting of two > - halves: a master and a slave. The slave device behaves identical to > - a physical terminal; the master device is used by a process to > - read data from and write data to the slave, thereby emulating a > - terminal. Typical programs for the master side are telnet servers > - and xterms. > - > - Linux has traditionally used the BSD-like names /dev/ptyxx for > - masters and /dev/ttyxx for slaves of pseudo terminals. This scheme > - has a number of problems. The GNU C library glibc 2.1 and later, > - however, supports the Unix98 naming standard: in order to acquire a > - pseudo terminal, a process opens /dev/ptmx; the number of the pseudo > - terminal is then made available to the process and the pseudo > - terminal slave can be accessed as /dev/pts/<number>. What was > - traditionally /dev/ttyp2 will then be /dev/pts/2, for example. > - > - The entries in /dev/pts/ are created on the fly by a virtual > - file system; therefore, if you say Y here you should say Y to > - "/dev/pts file system for Unix98 PTYs" as well. > - > - If you want to say Y here, you need to have the C library glibc 2.1 > - or later (equal to libc-6.1, check with "ls -l /lib/libc.so.*"). > - Read the instructions in <file:Documentation/Changes> pertaining to > - pseudo terminals. It's safe to say N. > - > -source "drivers/char/pcmcia/Kconfig" > - > -source "drivers/serial/Kconfig" > - > -source "drivers/i2c/Kconfig" > - > -source "drivers/hwmon/Kconfig" > - > -source "drivers/usb/Kconfig" > - > -source "drivers/uwb/Kconfig" > - > -endmenu > - > -source "drivers/staging/Kconfig" > +source "drivers/Kconfig" > > source "fs/Kconfig" > > diff --git a/arch/h8300/include/asm/types.h b/arch/h8300/include/asm/types.h > index bb2c91a..b9e79bc 100644 > --- a/arch/h8300/include/asm/types.h > +++ b/arch/h8300/include/asm/types.h > @@ -1,29 +1 @@ > -#ifndef _H8300_TYPES_H > -#define _H8300_TYPES_H > - > -#include <asm-generic/int-ll64.h> > - > -#if !defined(__ASSEMBLY__) > - > -/* > - * This file is never included by application software unless > - * explicitly requested (e.g., via linux/types.h) in which case the > - * application is Linux specific so (user-) name space pollution is > - * not a major issue. However, for interoperability, libraries still > - * need to be careful to avoid a name clashes. > - */ > - > -typedef unsigned short umode_t; > - > -/* > - * These aren't exported outside the kernel to avoid name space clashes > - */ > -#ifdef __KERNEL__ > - > -#define BITS_PER_LONG 32 > - > -#endif /* __KERNEL__ */ > - > -#endif /* __ASSEMBLY__ */ > - > -#endif /* _H8300_TYPES_H */ > +#include <asm-generic/types.h> > diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h > index 2c3f8e6..7cdb4ea 100644 > --- a/arch/h8300/include/asm/unistd.h > +++ b/arch/h8300/include/asm/unistd.h > @@ -325,11 +325,37 @@ > #define __NR_move_pages 317 > #define __NR_getcpu 318 > #define __NR_epoll_pwait 319 > -#define __NR_setns 320 > +#define __NR_utimensat 320 > +#define __NR_signalfd 321 > +#define __NR_timerfd_create 322 > +#define __NR_eventfd 323 > +#define __NR_fallocate 324 > +#define __NR_timerfd_settime 325 > +#define __NR_timerfd_gettime 326 > +#define __NR_signalfd4 327 > +#define __NR_eventfd2 328 > +#define __NR_epoll_create1 329 > +#define __NR_dup3 330 > +#define __NR_pipe2 331 > +#define __NR_inotify_init1 332 > +#define __NR_preadv 333 > +#define __NR_pwritev 334 > +#define __NR_rt_tgsigqueueinfo 335 > +#define __NR_perf_event_open 336 > +#define __NR_recvmmsg 337 > +#define __NR_fanotify_init 338 > +#define __NR_fanotify_mark 339 > +#define __NR_prlimit64 340 > +#define __NR_name_to_handle_at 341 > +#define __NR_open_by_handle_at 342 > +#define __NR_clock_adjtime 343 > +#define __NR_syncfs 344 > +#define __NR_sendmmsg 345 > +#define __NR_setns 346 > > #ifdef __KERNEL__ > > -#define NR_syscalls 321 > +#define NR_syscalls 347 > > #define __ARCH_WANT_IPC_PARSE_VERSION > #define __ARCH_WANT_OLD_READDIR > diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S > index f4b2e67..4cfe56c 100644 > --- a/arch/h8300/kernel/syscalls.S > +++ b/arch/h8300/kernel/syscalls.S > @@ -333,8 +333,34 @@ SYMBOL_NAME_LABEL(sys_call_table) > .long SYMBOL_NAME(sys_ni_syscall) /* sys_move_pages */ > .long SYMBOL_NAME(sys_getcpu) > .long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_pwait */ > - .long SYMBOL_NAME(sys_setns) /* 320 */ > - > + .long SYMBOL_NAME(sys_utimensat) /* 320 */ > + .long SYMBOL_NAME(sys_signalfd) > + .long SYMBOL_NAME(sys_timerfd_create) > + .long SYMBOL_NAME(sys_eventfd) > + .long SYMBOL_NAME(sys_fallocate) > + .long SYMBOL_NAME(sys_timerfd_settime) /* 325 */ > + .long SYMBOL_NAME(sys_timerfd_gettime) > + .long SYMBOL_NAME(sys_signalfd4) > + .long SYMBOL_NAME(sys_eventfd2) > + .long SYMBOL_NAME(sys_epoll_create1) > + .long SYMBOL_NAME(sys_dup3) /* 330 */ > + .long SYMBOL_NAME(sys_pipe2) > + .long SYMBOL_NAME(sys_inotify_init1) > + .long SYMBOL_NAME(sys_preadv) > + .long SYMBOL_NAME(sys_pwritev) > + .long SYMBOL_NAME(sys_rt_tgsigqueueinfo) /* 335 */ > + .long SYMBOL_NAME(sys_perf_event_open) > + .long SYMBOL_NAME(sys_recvmmsg) > + .long SYMBOL_NAME(sys_fanotify_init) > + .long SYMBOL_NAME(sys_fanotify_mark) > + .long SYMBOL_NAME(sys_prlimit64) /* 340 */ > + .long SYMBOL_NAME(sys_name_to_handle_at) > + .long SYMBOL_NAME(sys_open_by_handle_at) > + .long SYMBOL_NAME(sys_clock_adjtime) > + .long SYMBOL_NAME(sys_syncfs) > + .long SYMBOL_NAME(sys_sendmmsg) > + .long SYMBOL_NAME(sys_setns) > + > .macro call_sp addr > mov.l #SYMBOL_NAME(\addr),er6 > bra SYMBOL_NAME(syscall_trampoline):8 > With this patch, it configures, at least, but build fails with:
In file included from /src/linux/linux/include/linux/mempolicy.h:70:0, from /src/linux/linux/init/main.c:49: /src/linux/linux/include/linux/pagemap.h: In function 'fault_in_pages_readable': /src/linux/linux/include/linux/pagemap.h:444:2: error: assignment of read-only variable '__gu_val' /src/linux/linux/include/linux/pagemap.h:450:5: error: assignment of read-only variable '__gu_val' make[2]: *** [init/main.o] Error 1 make[1]: *** [init] Error 2 make: *** [sub-make] Error 2
Cross-toolchain is baremetal binutils and gcc for their respective trunk:
$ /src/h8300/obj/destdir/bin/h8300-elf-gcc -v Using built-in specs. COLLECT_GCC=/src/h8300/obj/destdir/bin/h8300-elf-gcc COLLECT_LTO_WRAPPER=/src/h8300/obj/destdir/libexec/gcc/h8300-elf/4.7.0/lto-wrapper Target: h8300-elf Configured with: ../gcc/configure --prefix=/src/h8300/obj/destdir --target=h8300-elf --enable-languages=c Thread model: single gcc version 4.7.0 20110609 (experimental) (GCC)
- Arnaud
> -- > Yoshinori Sato > <ysato@users.sourceforge.jp> > -- 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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