14 Commits

Author SHA1 Message Date
Haiyue Wang
2c32cfdee1 devtools: ignore internal ABI check
Ignore the internal version ABI check, this kind of ABI is used only
by drivers and libraries.

Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Signed-off-by: David Marchand <david.marchand@redhat.com>
2020-04-25 17:01:01 +02:00
Nithin Dabilpuram
f08885494f devtools: fix symbol map change check
Fix check symbol change script to detect new diff file when
it is in between  "--- /dev/null" to "b/lib/...".
Current awk line expects line to start with "a/..."
which is not always true for all diffs.
As a result if in_map was '1' earlier, it will not be changed
to '0' and we get check patch errors which are not true.

Fixes: 4bec48184e33 ("devtools: add checks for ABI symbol addition")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Tested-by: Jerin Jacob <jerinj@marvell.com>
2020-03-23 14:19:45 +01:00
David Marchand
af14b150df devtools: fix check of symbol added as stable API
The incriminated commit broke the detection of new symbols skipping the
EXPERIMENTAL step before entering a stable ABI section.
sed won't return an error, check a null output instead.

Fixes: 3630757803ab ("devtools: accept experimental symbol promotion")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-05-10 00:19:31 +02:00
David Marchand
d4ef40f3c6 devtools: fix symbol name in check log
We have an incorrect variable name in this log.

Fixes: 4bec48184e33 ("devtools: add checks for ABI symbol addition")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-05-10 00:19:31 +02:00
David Marchand
f089713132 devtools: skip warning for reordered symbols
No need to shout when we are just reordering symbols in a section.

Signed-off-by: David Marchand <david.marchand@redhat.com>
2019-05-10 00:19:31 +02:00
David Marchand
3630757803 devtools: accept experimental symbol promotion
Currently, when symbols get promoted from the EXPERIMENTAL section to a
stable ABI section, the script complains they should go to the
EXPERIMENTAL section.

Example:
ERROR: symbol rte_devargs_add is added in the DPDK_19.05 section, but is
expected to be added in the EXPERIMENTAL section of the version map

This is legit.
Moving from a stable ABI to another is also allowed, but must have gone
through the proper process.

Fixes: 4bec48184e33 ("devtools: add checks for ABI symbol addition")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2019-04-16 00:12:22 +02:00
David Marchand
b0aa225b45 devtools: fix symbol check when adding experimental section
The incriminated commit did relax the condition to catch all sections
but dropped the + removal which can trigger false detection of the
special EXPERIMENTAL section when adding symbols and the section in the
same patch.

Fixes: 7281cf520f89 ("devtools: relax rule for identifying symbol section")
Cc: stable@dpdk.org

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2018-12-01 00:44:31 +01:00
David Marchand
0fc7178e73 devtools: report the incorrect section when complaining
It does not hurt reporting the incriminated section.

Before:
ERROR: symbol rte_plop is added in a section other than the EXPERIMENTAL
section of the version map

After:
ERROR: symbol rte_plop is added in the DPDK_19.02 section, but is
expected to be added in the EXPERIMENTAL section of the version map

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2018-11-30 17:03:19 +00:00
Neil Horman
5a5f4676eb devtools: fix regex in symbol addition check
The regex to determine the end of the map file chunk in a patch seems to
be wrong,  It was using perl regex syntax, which awk doesn't appear to
support (I'm still not sure how it was working previously).  Regardless,
it wasn't triggering and as a result symbols were getting added to the
mapdb that shouldn't be there.

Fix it by converting the regex to use traditional posix syntax, matching
only on the negation of the character class [^map]

Tested and shown to be working on the ip_frag patch set provided by
doucette@bu.edu

Fixes: 4bec48184e33 ("devtools: add checks for ABI symbol addition")
Cc: stable@dpdk.org

Reported-by: Cody Doucette <doucette@bu.edu>
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
2018-11-18 23:38:26 +01:00
Thomas Monjalon
ff37ca5d37 devtools: use a common prefix for temporary files
Some temporary files were generated in /tmp, others in the current
directory, and none was "dpdk prefixed".

All these files have a common path prefix now: $TMPDIR/dpdk.
TMPDIR is /tmp by default.

Note: the previous use of mktemp, with a template but without -t,
was generating a file in the current directory.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-10-01 23:51:45 +02:00
Neil Horman
7281cf520f devtools: relax rule for identifying symbol section
It was reported recently that some patches that add symbols to an
existing EXPERIMENTAL section of a version map file generate errors
because the check-symbol-change script was identifying the section as
"@@" rather than EXPERIMENTAL.  This was fairly clearly due to the fact
that the rule identifying the version section expected the whole section
to be added, rather than having it already exist, with only new symbols
being added to the existing section. This led the match rule to misread
the format of that line and pull the wrong word out of it.

The fix is to relax the rule slightly.  Rather than assume that the
section must exist on a line that was added, allow the section name to
be set by any line that ends in a '{', which should be correct, given
our coding practices.  The section name is then extracted as the next to
the last word on the line ( $(NF-1) ).

Fixes: 4bec48184e33 ("devtools: add checks for ABI symbol addition")
Cc: stable@dpdk.org

Reported-by: Nikhil Rao <nikhil.rao@intel.com>
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Tested-by: Nikhil Rao <nikhil.rao@intel.com>
2018-08-21 11:03:10 +02:00
Thomas Monjalon
5e45e7f08c devtools: fix symbol check for dash
The script check-symbol-change.sh was not running when
/bin/sh redirects to dash.

Fixes: 4bec48184e33 ("devtools: add checks for ABI symbol addition")
Cc: nhorman@tuxdriver.com

Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Tested-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2018-08-09 18:12:22 +02:00
Thomas Monjalon
084ca57284 devtools: fix symbol check for filename with space
If the patch filename or the temporary file path have a space
in their name, the script check-symbol-change.sh does not work.
The variables for the filenames must be enclosed in quotes
in order to preserve spaces.

Fixes: 4bec48184e33 ("devtools: add checks for ABI symbol addition")

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
2018-07-20 11:37:26 +02:00
Neil Horman
4bec48184e devtools: add checks for ABI symbol addition
Recently, some additional patches were added to allow for programmatic
marking of C symbols as experimental.  The addition of these markers is
dependent on the manual addition of exported symbols to the EXPERIMENTAL
section of the corresponding libraries version map file.  The consensus
on review is that, in addition to mandating the addition of symbols to
the EXPERIMENTAL version in the map, we need a mechanism to enforce our
documented process of mandating that addition when they are introduced.
To that end, I am proposing this change.  It is an addition to the
checkpatches script, which scan incoming patches for additions and
removals of symbols to the map file, and warns the user appropriately.

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
2018-07-16 01:09:58 +02:00