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authorJohn Kehayias <john.kehayias@protonmail.com>2023-12-16 23:14:56 -0500
committerJohn Kehayias <john.kehayias@protonmail.com>2023-12-16 23:14:56 -0500
commit17c3a3bfff150a42c904233fa39818d73c9f68f3 (patch)
treea7614b7cd9a7106ea59f5ac1caad0c2c496b3a45 /nix/libstore
parentf5493629e2650c0d30caf0f01f76b2383f78b9de (diff)
parentfe86819d8bde674766659c22b215d3a689a8026e (diff)
Merge branch 'master' into mesa-updates
Change-Id: I0c6e2410c51335c68634738be030e374f5b492e9
Diffstat (limited to 'nix/libstore')
-rw-r--r--nix/libstore/build.cc10
-rw-r--r--nix/libstore/worker-protocol.hh5
2 files changed, 11 insertions, 4 deletions
diff --git a/nix/libstore/build.cc b/nix/libstore/build.cc
index c5383bc756..54555b92d7 100644
--- a/nix/libstore/build.cc
+++ b/nix/libstore/build.cc
@@ -2154,6 +2154,12 @@ void DerivationGoal::runChild()
determinism. */
int cur = personality(0xffffffff);
if (cur != -1) personality(cur | ADDR_NO_RANDOMIZE);
+
+ /* Ask the kernel to eagerly kill us & our children if it runs out of
+ memory, regardless of blame, to preserve ‘real’ user data & state. */
+ try {
+ writeFile("/proc/self/oom_score_adj", "1000"); // 100%
+ } catch (...) { ignoreException(); }
#endif
/* Fill in the environment. */
@@ -3074,8 +3080,8 @@ void SubstitutionGoal::finished()
auto statusList = tokenizeString<vector<string> >(status);
if (statusList.empty()) {
- throw SubstError(format("fetching path `%1%' (empty status: '%2%')")
- % storePath % status);
+ throw SubstError(format("fetching path `%1%' (empty status)")
+ % storePath);
} else if (statusList[0] == "hash-mismatch") {
if (settings.printBuildTrace) {
auto hashType = statusList[1];
diff --git a/nix/libstore/worker-protocol.hh b/nix/libstore/worker-protocol.hh
index ea67b10a5b..ef259db2a0 100644
--- a/nix/libstore/worker-protocol.hh
+++ b/nix/libstore/worker-protocol.hh
@@ -6,7 +6,7 @@ namespace nix {
#define WORKER_MAGIC_1 0x6e697863
#define WORKER_MAGIC_2 0x6478696f
-#define PROTOCOL_VERSION 0x163
+#define PROTOCOL_VERSION 0x164
#define GET_PROTOCOL_MAJOR(x) ((x) & 0xff00)
#define GET_PROTOCOL_MINOR(x) ((x) & 0x00ff)
@@ -44,7 +44,8 @@ typedef enum {
wopQueryValidDerivers = 33,
wopOptimiseStore = 34,
wopVerifyStore = 35,
- wopBuiltinBuilders = 80
+ wopBuiltinBuilders = 80,
+ wopSubstituteURLs = 81
} WorkerOp;