diff options
author | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
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committer | ToshikazuOhiwa <toshikazu_ohiwa@mail.toyota.co.jp> | 2020-03-30 09:24:26 +0900 |
commit | 5b80bfd7bffd4c20d80b7c70a7130529e9a755dd (patch) | |
tree | b4bb18dcd1487dbf1ea8127e5671b7bb2eded033 /external/poky/meta/recipes-devtools/python/python3/signal.patch | |
parent | 706ad73eb02caf8532deaf5d38995bd258725cb8 (diff) |
agl-basesystem
Diffstat (limited to 'external/poky/meta/recipes-devtools/python/python3/signal.patch')
-rw-r--r-- | external/poky/meta/recipes-devtools/python/python3/signal.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/external/poky/meta/recipes-devtools/python/python3/signal.patch b/external/poky/meta/recipes-devtools/python/python3/signal.patch new file mode 100644 index 00000000..534a0977 --- /dev/null +++ b/external/poky/meta/recipes-devtools/python/python3/signal.patch @@ -0,0 +1,56 @@ +Upstream-Status: Backport +Signed-off-by: Ross Burton <ross.burton@intel.com> + +From 4315389df3c4e8c1f94a18ab11a4b234762132b1 Mon Sep 17 00:00:00 2001 +From: Antoine Pitrou <pitrou@free.fr> +Date: Mon, 23 Apr 2018 22:22:49 +0200 +Subject: [PATCH] [3.6] bpo-33329: Fix multiprocessing regression on newer + glibcs (GH-6575) (GH-6582) + +Starting with glibc 2.27.9000-xxx, sigaddset() can return EINVAL for some +reserved signal numbers between 1 and NSIG. The `range(1, NSIG)` idiom +is commonly used to select all signals for blocking with `pthread_sigmask`. +So we ignore the sigaddset() return value until we expose sigfillset() +to provide a better idiom. +(cherry picked from commit 25038ecfb665bef641abf8cb61afff7505b0e008) +--- + .../next/Library/2018-04-23-13-21-39.bpo-33329.lQ-Eod.rst | 1 + + Modules/signalmodule.c | 14 ++++++++------ + 2 files changed, 9 insertions(+), 6 deletions(-) + create mode 100644 Misc/NEWS.d/next/Library/2018-04-23-13-21-39.bpo-33329.lQ-Eod.rst + +diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c +index e0d06b434d..138e74e8a9 100644 +--- a/Modules/signalmodule.c ++++ b/Modules/signalmodule.c +@@ -744,7 +744,6 @@ iterable_to_sigset(PyObject *iterable, sigset_t *mask) + int result = -1; + PyObject *iterator, *item; + long signum; +- int err; + + sigemptyset(mask); + +@@ -766,11 +765,14 @@ iterable_to_sigset(PyObject *iterable, sigset_t *mask) + Py_DECREF(item); + if (signum == -1 && PyErr_Occurred()) + goto error; +- if (0 < signum && signum < NSIG) +- err = sigaddset(mask, (int)signum); +- else +- err = 1; +- if (err) { ++ if (0 < signum && signum < NSIG) { ++ /* bpo-33329: ignore sigaddset() return value as it can fail ++ * for some reserved signals, but we want the `range(1, NSIG)` ++ * idiom to allow selecting all valid signals. ++ */ ++ (void) sigaddset(mask, (int)signum); ++ } ++ else { + PyErr_Format(PyExc_ValueError, + "signal number %ld out of range", signum); + goto error; +-- +2.11.0 + |