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Merge pull request #7367 from lheckemann/nixpkgs-22.11

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Bump nixpkgs to 22.11
This commit is contained in:
Eelco Dolstra 2022-12-23 23:20:48 +01:00 committed by GitHub
commit 3dbf9b5af5
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 18 additions and 90 deletions
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77
boehmgc-coroutine-sp-fallback.diff
View file

@ -1,77 +0,0 @@
diff --git a/darwin_stop_world.c b/darwin_stop_world.c
index 3dbaa3fb..36a1d1f7 100644
--- a/darwin_stop_world.c
+++ b/darwin_stop_world.c
@@ -352,6 +352,7 @@ GC_INNER void GC_push_all_stacks(void)
int nthreads = 0;
word total_size = 0;
mach_msg_type_number_t listcount = (mach_msg_type_number_t)THREAD_TABLE_SZ;
+ size_t stack_limit;
if (!EXPECT(GC_thr_initialized, TRUE))
GC_thr_init();
@@ -407,6 +408,19 @@ GC_INNER void GC_push_all_stacks(void)
GC_push_all_stack_sections(lo, hi, p->traced_stack_sect);
}
if (altstack_lo) {
+ // When a thread goes into a coroutine, we lose its original sp until
+ // control flow returns to the thread.
+ // While in the coroutine, the sp points outside the thread stack,
+ // so we can detect this and push the entire thread stack instead,
+ // as an approximation.
+ // We assume that the coroutine has similarly added its entire stack.
+ // This could be made accurate by cooperating with the application
+ // via new functions and/or callbacks.
+ stack_limit = pthread_get_stacksize_np(p->id);
+ if (altstack_lo >= altstack_hi || altstack_lo < altstack_hi - stack_limit) { // sp outside stack
+ altstack_lo = altstack_hi - stack_limit;
+ }
+
total_size += altstack_hi - altstack_lo;
GC_push_all_stack(altstack_lo, altstack_hi);
}
diff --git a/pthread_stop_world.c b/pthread_stop_world.c
index 4b2c429..1fb4c52 100644
--- a/pthread_stop_world.c
+++ b/pthread_stop_world.c
@@ -673,6 +673,8 @@ GC_INNER void GC_push_all_stacks(void)
struct GC_traced_stack_sect_s *traced_stack_sect;
pthread_t self = pthread_self();
word total_size = 0;
+ size_t stack_limit;
+ pthread_attr_t pattr;
if (!EXPECT(GC_thr_initialized, TRUE))
GC_thr_init();
@@ -722,6 +724,31 @@ GC_INNER void GC_push_all_stacks(void)
hi = p->altstack + p->altstack_size;
/* FIXME: Need to scan the normal stack too, but how ? */
/* FIXME: Assume stack grows down */
+ } else {
+ if (pthread_getattr_np(p->id, &pattr)) {
+ ABORT("GC_push_all_stacks: pthread_getattr_np failed!");
+ }
+ if (pthread_attr_getstacksize(&pattr, &stack_limit)) {
+ ABORT("GC_push_all_stacks: pthread_attr_getstacksize failed!");
+ }
+ if (pthread_attr_destroy(&pattr)) {
+ ABORT("GC_push_all_stacks: pthread_attr_destroy failed!");
+ }
+ // When a thread goes into a coroutine, we lose its original sp until
+ // control flow returns to the thread.
+ // While in the coroutine, the sp points outside the thread stack,
+ // so we can detect this and push the entire thread stack instead,
+ // as an approximation.
+ // We assume that the coroutine has similarly added its entire stack.
+ // This could be made accurate by cooperating with the application
+ // via new functions and/or callbacks.
+ #ifndef STACK_GROWS_UP
+ if (lo >= hi || lo < hi - stack_limit) { // sp outside stack
+ lo = hi - stack_limit;
+ }
+ #else
+ #error "STACK_GROWS_UP not supported in boost_coroutine2 (as of june 2021), so we don't support it in Nix."
+ #endif
}
GC_push_all_stack_sections(lo, hi, traced_stack_sect);
# ifdef STACK_GROWS_UP

8
flake.lock
View file

@ -18,16 +18,16 @@
},
"nixpkgs": {
"locked": {
"lastModified": 1657693803,
"narHash": "sha256-G++2CJ9u0E7NNTAi9n5G8TdDmGJXcIjkJ3NF8cetQB8=",
"lastModified": 1670461440,
"narHash": "sha256-jy1LB8HOMKGJEGXgzFRLDU1CBGL0/LlkolgnqIsF0D8=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "365e1b3a859281cf11b94f87231adeabbdd878a2",
"rev": "04a75b2eecc0acf6239acf9dd04485ff8d14f425",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-22.05-small",
"ref": "nixos-22.11-small",
"repo": "nixpkgs",
"type": "github"
}

14
flake.nix
View file

@ -1,7 +1,7 @@
{
description = "The purely functional package manager";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.05-small";
inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-22.11-small";
inputs.nixpkgs-regression.url = "github:NixOS/nixpkgs/215d4d0fd80ca5163643b03a33fde804a29cc1e2";
inputs.lowdown-src = { url = "github:kristapsdz/lowdown"; flake = false; };
@ -108,7 +108,7 @@
++ lib.optionals stdenv.hostPlatform.isLinux [(buildPackages.util-linuxMinimal or buildPackages.utillinuxMinimal)];
buildDeps =
[ (curl.override { patchNetrcRegression = true; })
[ curl
bzip2 xz brotli editline
openssl sqlite
libarchive
@ -127,13 +127,9 @@
});
propagatedDeps =
[ ((boehmgc.override {
[ (boehmgc.override {
enableLargeConfig = true;
}).overrideAttrs(o: {
patches = (o.patches or []) ++ [
./boehmgc-coroutine-sp-fallback.diff
];
}))
})
nlohmann_json
];
};
@ -364,7 +360,7 @@
buildInputs =
[ nix
(curl.override { patchNetrcRegression = true; })
curl
bzip2
xz
pkgs.perl

9
tests/fetchGitSubmodules.sh
View file

@ -14,6 +14,15 @@ subRepo=$TEST_ROOT/gitSubmodulesSub
rm -rf ${rootRepo} ${subRepo} $TEST_HOME/.cache/nix
# Submodules can't be fetched locally by default, which can cause
# information leakage vulnerabilities, but for these tests our
# submodule is intentionally local and it's all trusted, so we
# disable this restriction. Setting it per repo is not sufficient, as
# the repo-local config does not apply to the commands run from
# outside the repos by Nix.
export XDG_CONFIG_HOME=$TEST_HOME/.config
git config --global protocol.file.allow always
initGitRepo() {
git init $1
git -C $1 config user.email "foobar@example.com"