Ports: Update rvvm to 0.6

- New upstream stable version is available
- Networking is now fully stable and enabled by default
- SDL2 backend is now available alongside SDL1, so switch to it
- Fixed a name collision of PAGE_SIZE with Serenity headers
- Disable threaded IO on Serenity for now
- Many other changes and fixes
- See https://github.com/LekKit/RVVM/releases/tag/v0.6 for more
This commit is contained in:
LekKit 2024-03-23 13:34:22 +02:00 committed by Tim Schumacher
parent f932d5d825
commit bb5ad12e43
Notes: sideshowbarker 2024-07-17 03:19:14 +09:00
4 changed files with 86 additions and 7 deletions

View file

@ -280,7 +280,7 @@ This list is also available at [ports.serenityos.net](https://ports.serenityos.n
| [`rsync`](rsync/) | rsync | 3.2.7 | https://rsync.samba.org/ |
| [`rubberband`](rubberband/) | Rubberband | 3.3.0 | https://breakfastquay.com/rubberband/ |
| [`ruby`](ruby/) | Ruby | 3.2.2 | https://www.ruby-lang.org/ |
| [`rvvm`](rvvm/) | RVVM - The RISC-V Virtual Machine | 0.5 | https://github.com/LekKit/RVVM |
| [`rvvm`](rvvm/) | RVVM - The RISC-V Virtual Machine | 0.6 | https://github.com/LekKit/RVVM |
| [`sam`](sam/) | Software Automatic Mouth (SAM) | c86ea39 | https://github.com/vidarh/SAM |
| [`scummvm`](scummvm/) | ScummVM | 2.8.0 | https://www.scummvm.org/ |
| [`sdl12-compat`](sdl12-compat/) | SDL2 compatibility layer for SDL 1.2 games | 1.2.64 | https://github.com/libsdl-org/sdl12-compat/ |

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@ -1,18 +1,18 @@
#!/usr/bin/env -S bash ../.port_include.sh
port='rvvm'
version='0.5'
archive_hash='3a1dbb91ad04f068078bc6c6c27cc5792eebc111907cb5a14bde158fe6e757c9'
version='0.6'
archive_hash='97e98c95d8785438758b81fb5c695b8eafb564502c6af7f52555b056e3bb7d7a'
files=(
"https://github.com/LekKit/RVVM/archive/v${version}.tar.gz#${archive_hash}"
)
workdir="RVVM-${version}"
depends=('sdl12-compat')
depends=('SDL2')
build_opts=(
'GIT_COMMIT=76796ba'
'GIT_COMMIT=f937fd8'
'OS=SerenityOS'
'USE_NET=1'
'USE_SDL=1'
'USE_SDL=2'
)
makeopts+=("${build_opts[@]}" 'all' 'lib')
installopts+=("${build_opts[@]}")

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@ -0,0 +1,60 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: LekKit <50500857+LekKit@users.noreply.github.com>
Date: Sat, 23 Mar 2024 13:31:42 +0200
Subject: [PATCH] Disable threaded IO on Serenity
Due to sloppy scheduler/threading behavior on Serenity,
threaded IO is disabled in this port for now.
Otherwise U-Boot randomly fails to read data from NVMe,
or fails to initialize NVMe altogether, along with other IO
issues in guests - all due to threaded tasks being randomly
delayed for very long.
I am not an expert on how scheduler works in Serenity,
so I am unable to fix it yet.
This problem was also visible in previous v0.5 version of this port,
but back then I thought it's some kind of a temporary problem.
Couldn't reproduce this on any other host OS.
---
src/threading.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/src/threading.c b/src/threading.c
index 98883ede4fe63faf6b328e427fc1be9e5114c445..705749ca60092ddc42f07ff19d8a66bce797dc80 100644
--- a/src/threading.c
+++ b/src/threading.c
@@ -318,6 +318,12 @@ void condvar_free(cond_var_t* cond)
// Threadpool task offloading
+// Serenity has serious scheduler issues that cause threadpool to
+// perform very poorly when vCPU is not sleeping.
+// Basically a thread that uses 100% of CPU on Serenity somehow
+// monopolizes host CPU so threadpool/eventloop tasks are timing out.
+
+#ifndef __serenity__
#define WORKER_THREADS 4
#define WORKQUEUE_SIZE 2048
#define WORKQUEUE_MASK (WORKQUEUE_SIZE - 1)
@@ -440,8 +446,11 @@ static void* threadpool_worker(void* ptr)
return ptr;
}
+#endif
+
static bool thread_queue_task(thread_func_t func, void** arg, unsigned arg_count, bool va)
{
+#ifndef __serenity__
DO_ONCE ({
atomic_store_uint32_ex(&pool_run, 1, ATOMIC_RELAXED);
workqueue_init(&pool_wq);
@@ -461,6 +470,9 @@ static bool thread_queue_task(thread_func_t func, void** arg, unsigned arg_count
// Still not queued!
// Assuming entire threadpool is busy, just do a blocking task
DO_ONCE(rvvm_warn("Blocking on workqueue task %p", func));
+#else
+ UNUSED(func); UNUSED(arg); UNUSED(arg_count); UNUSED(va);
+#endif
return false;
}

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@ -0,0 +1,19 @@
# Patches for rvvm on SerenityOS
## `0001-Disable-threaded-IO-on-Serenity.patch`
Disable threaded IO on Serenity
Due to sloppy scheduler/threading behavior on Serenity,
threaded IO is disabled in this port for now.
Otherwise U-Boot randomly fails to read data from NVMe,
or fails to initialize NVMe altogether, along with other IO
issues in guests - all due to threaded tasks being randomly
delayed for very long.
I am not an expert on how scheduler works in Serenity,
so I am unable to fix it yet.
This problem was also visible in previous v0.5 version of this port,
but back then I thought it's some kind of a temporary problem.
Couldn't reproduce this on any other host OS.