<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux/poky.git/meta/conf/machine/include/tune-xscale.inc, branch master-uninative</title>
<subtitle>Mirror of git.yoctoproject.org/poky</subtitle>
<id>https://git.enea.com/cgit/linux/poky.git/atom?h=master-uninative</id>
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<updated>2021-08-18T16:01:06+00:00</updated>
<entry>
<title>conf/machine: move tune files to architecture directories</title>
<updated>2021-08-18T16:01:06+00:00</updated>
<author>
<name>Jon Mason</name>
<email>jdmason@kudzu.us</email>
</author>
<published>2021-08-16T22:01:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=1d381f21f5f13aa0c4e1a45683ed656ebeedd37d'/>
<id>urn:sha1:1d381f21f5f13aa0c4e1a45683ed656ebeedd37d</id>
<content type='text'>
Move all of the tune files found in conf/machine/include into their
respective architecture directories in that same location.  All
references to these will need to be updated.  So, change the relevant
ones for this tree in this commit as well.

For the ARM tunes, nest them one further into armv8a, armv8m, etc. and
rename some to make them uniform with the rest of the tunes.

(From OE-Core rev: b6f15209bcfff953cce69da97a93f9ddff141ced)

Signed-off-by: Jon Mason &lt;jdmason@kudzu.us&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Convert to new override syntax</title>
<updated>2021-08-02T14:44:10+00:00</updated>
<author>
<name>Richard Purdie</name>
<email>richard.purdie@linuxfoundation.org</email>
</author>
<published>2021-07-28T22:28:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=bb6ddc3691ab04162ec5fd69a2d5e7876713fd15'/>
<id>urn:sha1:bb6ddc3691ab04162ec5fd69a2d5e7876713fd15</id>
<content type='text'>
This is the result of automated script conversion:

scripts/contrib/convert-overrides.py &lt;oe-core directory&gt;

converting the metadata to use ":" as the override character instead of "_".

(From OE-Core rev: 42344347be29f0997cc2f7636d9603b1fe1875ae)

Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>Space-comma Cleanups</title>
<updated>2020-09-30T14:01:51+00:00</updated>
<author>
<name>Jon Mason</name>
<email>jdmason@kudzu.us</email>
</author>
<published>2020-09-28T13:05:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=ceefa75ac0836bf603c1c713af2e59f68c5a4f83'/>
<id>urn:sha1:ceefa75ac0836bf603c1c713af2e59f68c5a4f83</id>
<content type='text'>
Multiple files have " ," instead of ", " in expressions.  This changes
them to conform to the way the rest of them are done.

Found and corrected via:
git ls-files | xargs sed --follow-symlinks -i 's/ ,d/, d/g'

(From OE-Core rev: 36c3afd2dd8bded02ea8f255e89a09ebd75c795b)

Signed-off-by: Jon Mason &lt;jon.mason@arm.com&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>arm-tunes: Remove -march option if mcpu is already added</title>
<updated>2019-01-28T23:14:09+00:00</updated>
<author>
<name>Khem Raj</name>
<email>raj.khem@gmail.com</email>
</author>
<published>2019-01-27T20:56:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=156a2d98600299822695d173381a9eac49e30908'/>
<id>urn:sha1:156a2d98600299822695d173381a9eac49e30908</id>
<content type='text'>
tune files which inherit the arch definitions already define appropriate
-mcpu option, which is equivalent of right -march and -mtune combination
and is preferred since gcc is getting stricter and stricter with option
check semantics and can now find incompatible -march and -mcpu options
better with every release. It does internal feature consistency check
and if it finds out discrepency between what -mcpu would expand to as
compared to -march it will flag the options to be incompatible, for
naked eye it sounds wrong but gcc would translate -mcpu to a given
-march internally and it might not match to what we set in these arch
files.

The effects are quite subtle, where this can result in configure test
failing to compile due to these incompatible options and a feature
option getting disabled for a recipe for no reason.

e.g. with gcc9 which can now detect that -mcpu=cortex-a5 and
-march=armv7-a are incompatible, many features in libstdc++ ends up
disabled due to configure check failures e.g. size_t size, ptrdiff_t
sizes, which inturn results in compiling libstdc++ with unwanted
disabled features.

(From OE-Core rev: ac83d22eb5031f7fdd09d34a1a46d92fd3e39a3c)

Signed-off-by: Khem Raj &lt;raj.khem@gmail.com&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>tune-*: use mcpu instead of mtune for ARM tunes</title>
<updated>2016-01-07T13:40:19+00:00</updated>
<author>
<name>Martin Jansa</name>
<email>Martin.Jansa@gmail.com</email>
</author>
<published>2015-10-06T15:01:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=f29d642c2b776d3fd8ce3ddab9d1f8a003003087'/>
<id>urn:sha1:f29d642c2b776d3fd8ce3ddab9d1f8a003003087</id>
<content type='text'>
* since:
  commit cffda9a821a3b83a8529d643c567859e091c6846
  Author: Martin Jansa &lt;Martin.Jansa@gmail.com&gt;
  Date:   Tue Sep 11 17:05:45 2012 +0000

      arch-arm: define different ARMPKGARCH when different CCARGS are used
  we don't need to worry about e.g. cortexa7 device upgrading
  binary package from armv7a feed which would be built with
  -mcpu=cortexa15, so we can use -mcpu instead of -mtune, because
  we won't share the binary feed with MACHINEs built with different
  tune.

(From OE-Core rev: f7bb2d4cf18ca8d2a90b4b3b5c6c48dad106ca28)

Signed-off-by: Martin Jansa &lt;Martin.Jansa@gmail.com&gt;
Signed-off-by: Ross Burton &lt;ross.burton@intel.com&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>meta/conf/machine: use ' inside quoted values</title>
<updated>2015-12-01T21:32:05+00:00</updated>
<author>
<name>Martin Jansa</name>
<email>martin.jansa@gmail.com</email>
</author>
<published>2015-11-18T18:37:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=06859de21bc6eced2bb188fbde7e9481349f8278'/>
<id>urn:sha1:06859de21bc6eced2bb188fbde7e9481349f8278</id>
<content type='text'>
(From OE-Core rev: 924ccf202a6d89de32fc34a140bf9e35e8e43b4e)

Signed-off-by: Martin Jansa &lt;Martin.Jansa@gmail.com&gt;
Signed-off-by: Ross Burton &lt;ross.burton@intel.com&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>conf/machine: use .= instead of += in TUNE_CCARGS</title>
<updated>2013-04-29T13:45:06+00:00</updated>
<author>
<name>Martin Jansa</name>
<email>martin.jansa@gmail.com</email>
</author>
<published>2013-04-24T13:42:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=60589dd60ce0e088a2976b98ed8b914b26a83a03'/>
<id>urn:sha1:60589dd60ce0e088a2976b98ed8b914b26a83a03</id>
<content type='text'>
* number of TUNE_CCARGS conditionals is important if we add
  extra space with each one in "else" branch

  I'm building for 2 MACHINEs one is cortexa9, second is cortexa8

  few months ago we added TUNE_CCARGS[vardepvalue] in bitbake.conf
  http://git.openembedded.org/openembedded-core/commit/?id=03f1e34ea3ce80931e9c3cd2ab22824f28a7233b

  which fixed some cases (like mentioned tune-xscale and tune-arm926ejs)
  where both had unused TUNE_CCARGS when common DEFAULTTUNE was used.

  with cortexa[89] it's different, because cortexa9 has one extra TUNE_CCARGS
  TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "cortexa9", "-mtune=cortex-a9", "", d)}"
  which adds extra *space* even when not used because of '+=' and as result:

  $ bitbake-diffsigs tmp-eglibc/sstate-diff/1366797730/*/armv7*/adapterbase/*do_configure*
  basehash changed from f986789fb8fb3579ed6a3492cc8a8d10 to c851b5f838d945ee13072e9ad6725dca
  Variable TUNE_CCARGS value changed from
  ' -march=armv7-a     -mthumb-interwork -mfloat-abi=softfp -mfpu=neon '
  to
  ' -march=armv7-a     -mthumb-interwork -mfloat-abi=softfp -mfpu=neon  '
  Hash for dependent task gcc-runtime_4.7.bb.do_populate_sysroot changed from bdeabf7a86958b9110b566344b7916de to 2be5618e6bc8c57ec9db5659bf217915
  Hash for dependent task eglibc_2.17.bb.do_populate_sysroot changed from b4f40fc62dde684acd0a574532a55360 to 97fcb426603d4a1c1099c0504d2ebf7d
  Hash for dependent task glib-2.0_2.34.3.bb.do_populate_sysroot changed from fd2f90b83098c34e88d649d70f6ea4f5 to ebd740bb94ea3eb0a914efda6fc82c4a

(From OE-Core rev: b7430ff83760ac29079d20dc7c62f498a0a9d55d)

Signed-off-by: Martin Jansa &lt;Martin.Jansa@gmail.com&gt;
Signed-off-by: Saul Wold &lt;sgw@linux.intel.com&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>tune-xscale: Drop unneeded optimisation overrides</title>
<updated>2013-03-18T13:18:20+00:00</updated>
<author>
<name>Richard Purdie</name>
<email>richard.purdie@linuxfoundation.org</email>
</author>
<published>2013-03-18T00:00:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=ffd875204fb656028aec41f9c9e78ca70e3c73c3'/>
<id>urn:sha1:ffd875204fb656028aec41f9c9e78ca70e3c73c3</id>
<content type='text'>
These hacks have been around for years and deal with old gcc issues.
They've been removed from the other use sites, we should clean up the
core tune file too.

(From OE-Core rev: 742eb82b85a315bb908caf64516e464ae6153668)

Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>tune-*: add PACKAGE_EXTRA_ARCHS entries starting with specific ARMPKGARCH</title>
<updated>2012-12-03T14:47:57+00:00</updated>
<author>
<name>Martin Jansa</name>
<email>Martin.Jansa@gmail.com</email>
</author>
<published>2012-11-28T22:07:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=6741748aeaa717883b55239cc0767d629f943578'/>
<id>urn:sha1:6741748aeaa717883b55239cc0767d629f943578</id>
<content type='text'>
* e.g. arm926ejs DEFAULT tune is compatible with all PACKAGE_EXTRA_ARCHS_tune-armv5te, but needs to list arm926ejs with all possible suffixes too

(From OE-Core rev: ee3e85e3bdd382aca4ad8e2eece44064ee89dcff)

Signed-off-by: Martin Jansa &lt;Martin.Jansa@gmail.com&gt;
Signed-off-by: Saul Wold &lt;sgw@linux.intel.com&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
<entry>
<title>tune-cortexa*, tune-xscale: fix ARMPKGARCH</title>
<updated>2012-12-03T14:47:57+00:00</updated>
<author>
<name>Martin Jansa</name>
<email>Martin.Jansa@gmail.com</email>
</author>
<published>2012-11-28T21:34:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.enea.com/cgit/linux/poky.git/commit/?id=f06a11b55fcab26106294feb176d8ddd5f309fc4'/>
<id>urn:sha1:f06a11b55fcab26106294feb176d8ddd5f309fc4</id>
<content type='text'>
* hf/t/neon/b suffix is added by other ARMPKGSFX* variables, should not be
  part of ARMPKGARCH, otherwise resulting TUNE_PKGARCH have that suffix twice,
  e.g. cortexa8hf-neonhf-neon

(From OE-Core rev: 007a0dec82a33b01541c7f6fcad5d28c47a318ba)

Signed-off-by: Martin Jansa &lt;Martin.Jansa@gmail.com&gt;
Signed-off-by: Saul Wold &lt;sgw@linux.intel.com&gt;
Signed-off-by: Richard Purdie &lt;richard.purdie@linuxfoundation.org&gt;
</content>
</entry>
</feed>
