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sstate: Avoid races over rewritten siginfo files

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Try and avoid errors like:

Exception: bb.process.ExecutionError: Execution of 'build/tmp/work/x86_64-linux/libxslt-native/1.1.34-r0/temp/run.sstate_unpack_package.12343' failed with exit code 1:
touch: setting times of 'build/sstate_devtool/80/4d/sstate:libxslt-native::1.1.34:r0::3:804d33f3f8d032b01ae92207669dd0a8f95a84917d563d122a77df19e786d73c_populate_lic.tgz.siginfo': Stale file handle
WARNING: exit code 1 from a shell command.

by not overwriting existing files.

(From OE-Core rev: b2a389ad5111d587db3f95c6ce13fc2eafc22f27)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2020-01-06 10:08:46 +00:00
parent 1a401e1c66
commit 3b3ef106a2
1 changed files with 10 additions and 3 deletions
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13
meta/classes/sstate.bbclass
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@@ -686,7 +686,11 @@ def sstate_package(ss, d):
bb.build.exec_func(f, d, (sstatebuild,))
# SSTATE_PKG may have been changed by sstate_report_unihash
bb.siggen.dump_this_task(d.getVar('SSTATE_PKG') + ".siginfo", d)
siginfo = d.getVar('SSTATE_PKG') + ".siginfo"
if not os.path.exists(siginfo):
bb.siggen.dump_this_task(siginfo, d)
else:
os.utime(siginfo, None)
return
@@ -1110,8 +1114,11 @@ python sstate_eventhandler() {
d.setVar("SSTATE_PKGSPEC", "${SSTATE_SWSPEC}")
d.setVar("SSTATE_EXTRAPATH", "")
d.setVar("SSTATE_CURRTASK", taskname)
sstatepkg = d.getVar('SSTATE_PKG')
bb.siggen.dump_this_task(sstatepkg + ".siginfo", d)
siginfo = d.getVar('SSTATE_PKG') + ".siginfo"
if not os.path.exists(siginfo):
bb.siggen.dump_this_task(siginfo, d)
else:
os.utime(siginfo, None)
}
SSTATE_PRUNE_OBSOLETEWORKDIR ?= "1"