<feed xmlns='http://www.w3.org/2005/Atom'>
<title>starfive-tech/linux.git/Documentation/kbuild/makefiles.rst, branch rt-linux-release</title>
<subtitle>StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)</subtitle>
<id>https://git.radix-linux.su/starfive-tech/linux.git/atom?h=rt-linux-release</id>
<link rel='self' href='https://git.radix-linux.su/starfive-tech/linux.git/atom?h=rt-linux-release'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/'/>
<updated>2021-02-25T18:17:31+00:00</updated>
<entry>
<title>Merge tag 'kbuild-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild</title>
<updated>2021-02-25T18:17:31+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2021-02-25T18:17:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=6fbd6cf85a3be127454a1ad58525a3adcf8612ab'/>
<id>urn:sha1:6fbd6cf85a3be127454a1ad58525a3adcf8612ab</id>
<content type='text'>
Pull Kbuild updates from Masahiro Yamada:

 - Fix false-positive build warnings for ARCH=ia64 builds

 - Optimize dictionary size for module compression with xz

 - Check the compiler and linker versions in Kconfig

 - Fix misuse of extra-y

 - Support DWARF v5 debug info

 - Clamp SUBLEVEL to 255 because stable releases 4.4.x and 4.9.x
   exceeded the limit

 - Add generic syscall{tbl,hdr}.sh for cleanups across arches

 - Minor cleanups of genksyms

 - Minor cleanups of Kconfig

* tag 'kbuild-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (38 commits)
  initramfs: Remove redundant dependency of RD_ZSTD on BLK_DEV_INITRD
  kbuild: remove deprecated 'always' and 'hostprogs-y/m'
  kbuild: parse C= and M= before changing the working directory
  kbuild: reuse this-makefile to define abs_srctree
  kconfig: unify rule of config, menuconfig, nconfig, gconfig, xconfig
  kconfig: omit --oldaskconfig option for 'make config'
  kconfig: fix 'invalid option' for help option
  kconfig: remove dead code in conf_askvalue()
  kconfig: clean up nested if-conditionals in check_conf()
  kconfig: Remove duplicate call to sym_get_string_value()
  Makefile: Remove # characters from compiler string
  Makefile: reuse CC_VERSION_TEXT
  kbuild: check the minimum linker version in Kconfig
  kbuild: remove ld-version macro
  scripts: add generic syscallhdr.sh
  scripts: add generic syscalltbl.sh
  arch: syscalls: remove $(srctree)/ prefix from syscall tables
  arch: syscalls: add missing FORCE and fix 'targets' to make if_changed work
  gen_compile_commands: prune some directories
  kbuild: simplify access to the kernel's version
  ...
</content>
</entry>
<entry>
<title>Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi</title>
<updated>2021-02-22T18:24:58+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2021-02-22T18:24:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=bdb39c9509e6d31943cb29dbb6ccd1b64013fb98'/>
<id>urn:sha1:bdb39c9509e6d31943cb29dbb6ccd1b64013fb98</id>
<content type='text'>
Pull SCSI updates from James Bottomley:
 "This series consists of the usual driver updates (ufs, ibmvfc,
  qla2xxx, hisi_sas, pm80xx) plus the removal of the gdth driver (which
  is bound to cause conflicts with a trivial change somewhere).

  The only big major rework of note is the one from Hannes trying to
  clean up our result handling code in the drivers to make it
  consistent"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (194 commits)
  scsi: MAINTAINERS: Adjust to reflect gdth scsi driver removal
  scsi: ufs: Give clk scaling min gear a value
  scsi: lpfc: Fix 'physical' typos
  scsi: megaraid_mbox: Fix spelling of 'allocated'
  scsi: qla2xxx: Simplify the calculation of variables
  scsi: message: fusion: Fix 'physical' typos
  scsi: target: core: Change ASCQ for residual write
  scsi: target: core: Signal WRITE residuals
  scsi: target: core: Set residuals for 4Kn devices
  scsi: hisi_sas: Add trace FIFO debugfs support
  scsi: hisi_sas: Flush workqueue in hisi_sas_v3_remove()
  scsi: hisi_sas: Enable debugfs support by default
  scsi: hisi_sas: Don't check .nr_hw_queues in hisi_sas_task_prep()
  scsi: hisi_sas: Remove deferred probe check in hisi_sas_v2_probe()
  scsi: lpfc: Add auto select on IRQ_POLL
  scsi: ncr53c8xx: Fix typos
  scsi: lpfc: Fix ancient double free
  scsi: qla2xxx: Fix some memory corruption
  scsi: qla2xxx: Remove redundant NULL check
  scsi: megaraid: Fix ifnullfree.cocci warnings
  ...
</content>
</entry>
<entry>
<title>Merge tag 'oprofile-removal-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux</title>
<updated>2021-02-21T18:40:34+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2021-02-21T18:40:34+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=24880bef417f6e9069158c750969d18793427a10'/>
<id>urn:sha1:24880bef417f6e9069158c750969d18793427a10</id>
<content type='text'>
Pull oprofile and dcookies removal from Viresh Kumar:
 "Remove oprofile and dcookies support

  The 'oprofile' user-space tools don't use the kernel OPROFILE support
  any more, and haven't in a long time. User-space has been converted to
  the perf interfaces.

  The dcookies stuff is only used by the oprofile code. Now that
  oprofile's support is getting removed from the kernel, there is no
  need for dcookies as well.

  Remove kernel's old oprofile and dcookies support"

* tag 'oprofile-removal-5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/linux:
  fs: Remove dcookies support
  drivers: Remove CONFIG_OPROFILE support
  arch: xtensa: Remove CONFIG_OPROFILE support
  arch: x86: Remove CONFIG_OPROFILE support
  arch: sparc: Remove CONFIG_OPROFILE support
  arch: sh: Remove CONFIG_OPROFILE support
  arch: s390: Remove CONFIG_OPROFILE support
  arch: powerpc: Remove oprofile
  arch: powerpc: Stop building and using oprofile
  arch: parisc: Remove CONFIG_OPROFILE support
  arch: mips: Remove CONFIG_OPROFILE support
  arch: microblaze: Remove CONFIG_OPROFILE support
  arch: ia64: Remove rest of perfmon support
  arch: ia64: Remove CONFIG_OPROFILE support
  arch: hexagon: Don't select HAVE_OPROFILE
  arch: arc: Remove CONFIG_OPROFILE support
  arch: arm: Remove CONFIG_OPROFILE support
  arch: alpha: Remove CONFIG_OPROFILE support
</content>
</entry>
<entry>
<title>kbuild: doc: remove "Objects which export symbols" section</title>
<updated>2021-02-16T03:01:45+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2021-01-17T11:51:56+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=3d277907c2ff36b2057c836023ee46f4f79e691c'/>
<id>urn:sha1:3d277907c2ff36b2057c836023ee46f4f79e691c</id>
<content type='text'>
EXPORT_SYMBOL is unrelated to makefiles. No need to mention it.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
</content>
</entry>
<entry>
<title>kbuild: remove PYTHON variable</title>
<updated>2021-02-01T01:37:19+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2021-02-01T01:00:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=d8d2d38275c1b2d3936c0d809e0559e88912fbb5'/>
<id>urn:sha1:d8d2d38275c1b2d3936c0d809e0559e88912fbb5</id>
<content type='text'>
Python retired in 2020, and some distributions do not provide the
'python' command any more.

As in commit 51839e29cb59 ("scripts: switch explicitly to Python 3"),
we need to use more specific 'python3' to invoke scripts even if they
are written in a way compatible with both Python 2 and 3.

This commit removes the variable 'PYTHON', and switches the existing
users to 'PYTHON3'.

BTW, PEP 394 (https://www.python.org/dev/peps/pep-0394/) is a helpful
material.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
</content>
</entry>
<entry>
<title>arch: sparc: Remove CONFIG_OPROFILE support</title>
<updated>2021-01-29T04:35:51+00:00</updated>
<author>
<name>Viresh Kumar</name>
<email>viresh.kumar@linaro.org</email>
</author>
<published>2021-01-14T11:35:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=2083fecd1c12fecb419dfb767ba7f18143490b82'/>
<id>urn:sha1:2083fecd1c12fecb419dfb767ba7f18143490b82</id>
<content type='text'>
The "oprofile" user-space tools don't use the kernel OPROFILE support
any more, and haven't in a long time. User-space has been converted to
the perf interfaces.

Remove the old oprofile's architecture specific support.

Suggested-by: Christoph Hellwig &lt;hch@infradead.org&gt;
Suggested-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
Signed-off-by: Viresh Kumar &lt;viresh.kumar@linaro.org&gt;
Acked-by: Robert Richter &lt;rric@kernel.org&gt;
Acked-by: William Cohen &lt;wcohen@redhat.com&gt;
Acked-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Acked-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
</content>
</entry>
<entry>
<title>scsi: Drop gdth driver</title>
<updated>2021-01-23T02:14:07+00:00</updated>
<author>
<name>Hannes Reinecke</name>
<email>hare@suse.de</email>
</author>
<published>2021-01-13T09:04:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=0653c358d2dc7904c5553c5a9f2cbadc236e3f60'/>
<id>urn:sha1:0653c358d2dc7904c5553c5a9f2cbadc236e3f60</id>
<content type='text'>
The gdth driver refers to a SCSI parallel, PCI-only HBA RAID adapter which
was manufactured by the now-defunct ICP Vortex company, later acquired by
Adaptec and superseded by the aacraid series of controllers.  The driver
itself would require a major overhaul before any modifications can be
attempted, but seeing that it's unlikely to have any users left it should
rather be removed completely.

Link: https://lore.kernel.org/r/20210113090500.129644-2-hare@suse.de
Cautiously-Acked-by: Christoph Hellwig &lt;hch@lst.de&gt;
Signed-off-by: Hannes Reinecke &lt;hare@suse.de&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
</entry>
<entry>
<title>Documentation: kbuild: Fix section reference</title>
<updated>2021-01-10T20:14:38+00:00</updated>
<author>
<name>Viresh Kumar</name>
<email>viresh.kumar@linaro.org</email>
</author>
<published>2021-01-07T11:42:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=5625dcfbbcf892e40e8d60abbb5f56701a1d031c'/>
<id>urn:sha1:5625dcfbbcf892e40e8d60abbb5f56701a1d031c</id>
<content type='text'>
Section 3.11 was incorrectly called 3.9, fix it.

Signed-off-by: Viresh Kumar &lt;viresh.kumar@linaro.org&gt;
Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
</content>
</entry>
<entry>
<title>kbuild: doc: document subdir-y syntax</title>
<updated>2020-12-21T04:57:07+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2020-11-28T11:51:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=c0ea806f874eb32894249b4a67c2f2452881b775'/>
<id>urn:sha1:c0ea806f874eb32894249b4a67c2f2452881b775</id>
<content type='text'>
There is no explanation about subdir-y.

Let's document it.

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
</content>
</entry>
<entry>
<title>kbuild: doc: clarify the difference between extra-y and always-y</title>
<updated>2020-12-21T04:57:07+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>masahiroy@kernel.org</email>
</author>
<published>2020-11-28T11:51:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/starfive-tech/linux.git/commit/?id=d0e628cd817f3b67ad80cceaf527c7bb37c27b1c'/>
<id>urn:sha1:d0e628cd817f3b67ad80cceaf527c7bb37c27b1c</id>
<content type='text'>
The difference between extra-y and always-y is obscure.

Basically, Kbuild builds targets listed in extra-y and always-y in
visited Makefiles without relying on any dependency.

The difference is that extra-y is used to list the targets needed for
vmlinux whereas always-y is used to list the targets that must be always
built irrespective of final targets.

Kbuild skips extra-y when it is building only modules (i.e.
'make modules'). This is the long-standing behavior since extra-y was
introduced in 2003, and it is explained in that commit log [1].

For clarification, this is the extra-y vs always-y table:

                  extra-y    always-y
  'make'             y          y
  'make vmlinux'     y          y
  'make modules'     n          y

Kbuild skips extra-y also when building external modules since obviously
it never builds vmlinux.

Unfortunately, extra-y is wrongly used in many places of upstream code,
and even in external modules.

Using extra-y in external module Makefiles is wrong. What you should
use is probably always-y or 'targets'.

The current documentation for extra-y is misleading. I rewrote it, and
moved it to the section 3.7.

always-y is not documented anywhere. I added.

[1]: https://git.kernel.org/pub/scm/linux/kernel/git/history/history.git/commit/?id=f94e5fd7e5d09a56a60670a9bb211a791654bba8

Signed-off-by: Masahiro Yamada &lt;masahiroy@kernel.org&gt;
Reviewed-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
</content>
</entry>
</feed>
