dda9ed1aa263e2f77e013893ecf335ec86b8bd0d
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Commits
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5219107177 |
chore(unsafe): the workspace adopts the drivers' unsafe discipline
`packaging/windows/drivers/*` has run `deny(unsafe_op_in_unsafe_fn)` +
`deny(clippy::undocumented_unsafe_blocks)` for a while, with `forbid(unsafe_code)`
on the modules that need no unsafe at all. The main workspace had no lint config
whatsoever, so nothing stopped a clean crate from quietly growing an `unsafe`, and
nothing distinguished the handful of genuinely-unsafe lines inside a 600-line
`unsafe fn` from the safe ones surrounding them.
Three things, all mechanical:
* `#![forbid(unsafe_code)]` on the eight crates that already contain zero unsafe
(`pf-driver-proto`, `pf-host-config`, `pf-paths`, the three clean clients, both
tools). These were clean by accident, not by contract; now they are clean by
contract.
* `unsafe_op_in_unsafe_fn = "warn"` workspace-wide. `unsafe fn` states a contract
the CALLER must uphold — it was never meant to switch off checking for the whole
body. Measured fallout is 300 sites on Linux, and they are concentrated: six
files carry all of them, while `punktfunk-core`, `pf-frame`, `pf-clipboard` and
`pf-vdisplay` are already at zero. `warn` (not `deny`) so the build stays green
while those six are worked down; it flips to `deny` once they are. This is also
the Rust 2024 default, so it pays off the edition migration early.
* `proc::current_uid()` replaces eight `unsafe { libc::getuid() }` blocks. Each
site had copied out the same SAFETY note verbatim, which is the tell: `getuid()`
is parameterless, always succeeds and touches no memory, so there is no contract
for a caller to uphold and no reason for the unsafe to be visible eight times.
One `unsafe` behind a safe wrapper, none at the call sites.
Verified: `pf-vdisplay` builds clean on Linux (Nobara) at zero E0133; the
macOS-buildable crates build clean locally. No behaviour change.
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ba89b9fcd0 |
feat(tools): display-disturb learns the bench moves the field sessions needed
ci / rust-arm64 (push) Successful in 9m0s
ci / web (push) Successful in 55s
ci / docs-site (push) Successful in 1m3s
android / android (push) Successful in 18m29s
ci / bench (push) Successful in 5m27s
decky / build-publish (push) Successful in 28s
docker / build-push (--build-arg FEDORA_VERSION=44, ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora44-rpm) (push) Successful in 19s
arch / build-publish (push) Successful in 19m47s
docker / build-push (., web/Dockerfile, punktfunk-web) (push) Successful in 20s
docker / build-push (ci, ci/rust-ci-noble.Dockerfile, punktfunk-rust-ci-noble) (push) Successful in 14s
ci / rust (push) Failing after 20m23s
docker / build-push (ci, ci/rust-ci.Dockerfile, punktfunk-rust-ci) (push) Successful in 28s
docker / build-push (docs-site, docs-site/Dockerfile, punktfunk-docs) (push) Successful in 44s
deb / build-publish (push) Successful in 9m55s
deb / build-publish-client-arm64 (push) Successful in 8m33s
deb / build-publish-host (push) Successful in 12m56s
docker / build-push (ci, ci/fedora-rpm.Dockerfile, punktfunk-fedora-rpm) (push) Successful in 11m54s
docker / build-push-arm64cross (push) Successful in 9s
docker / deploy-docs (push) Successful in 15s
rpm / build-publish (44, fedora-44, punktfunk-fedora44-rpm) (push) Successful in 15m45s
rpm / build-publish (43, bazzite, punktfunk-fedora-rpm) (push) Successful in 16m10s
apple / swift (push) Successful in 5m28s
apple / screenshots (push) Successful in 23m31s
Three upgrades from the on-glass rounds on .173/.221: - `ddc-open` timing: the handle-ACQUISITION cost per monitor is reported even when it yields no physical handles — the poller's first contact with a virtual display, exactly what the DDC-fail-fast driver work changes; the old code silently skipped handle-less monitors, which on a streaming host in exclusive topology is every monitor there is. - Monitors are labeled by GDI device name (\\.\DISPLAYn) so a virtual display and a panel are tellable apart in the correlation log. - `extend` mode: one SDC_TOPOLOGY_EXTEND poke — re-activates every attachable display, i.e. the exact 'non-managed display re-activated' event the exclusive watchdog evicts. One shot, not a loop: trigger a reassert round, observe the recovery. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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9e1a686795 |
feat(tools): display-disturb — deterministic display-stack disturbance generator
The stall-immunity bench needs both stall classes on demand, without a standby TV or a monitor-tool storm: `ddc` replays the Twinkle-Tray/PowerDisplay-class DDC/CI traffic (VCP reads, optional capabilities-string requests) through the win32k I2C path; `modeset` re-commits the current mode with CDS_RESET — the Level-Two modeset entry that idles the whole adapter with nothing Win32-visible changing. Every op prints an epoch-stamped took_ms line so host.log stall reports correlate line-for-line, and the op duration itself measures the driver's service time per disturbance. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |