kcov · Maintained

Maintainers

• R Andrey Konovalov <andreyknvl@gmail.com>
• R Alexander Potapenko <glider@google.com>
• R Dmitry Vyukov <dvyukov@google.com>

Paths

• F Documentation/dev-tools/kcov.rst
• F include/linux/kcov.h
• F include/uapi/linux/kcov.h
• F kernel/kcov.c
• F scripts/Makefile.kcov

Last 30 days

Recent patches

Most-recent 30 patches in this subsystem on linux-usb (capped at 30), ordered by date desc.

• COLD55d IN LINUX-NEXT [PATCH] kcov: refactor common handle ID into kcov_common_handle_id
  2026-04-30 · Jann Horn <jannh@google.com>
• DORMANTno replies LANDED: 1 (0M) [PATCH] kcov, usb: Don't disable interrupts in kcov_remote_start_usb_softirq()
  2025-08-11 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• STALE319d Re: [PATCH] kcov, usb: Fix invalid context sleep in softirq path on PREEMPT_RT
  2025-08-08 · Sebastian Andrzej Siewior <bigeasy@linutronix.de>
• STALE325d [PATCH 4/4] kcov: move remote handle allocation outside raw spinlock
  2025-08-03 · Yunseong Kim <hidden>
• STALE325d [PATCH 3/4] kcov: Separate KCOV_REMOTE_ENABLE ioctl helper function
  2025-08-03 · Yunseong Kim <hidden>
• STALE325d [PATCH 2/4] kcov: Replace per-CPU local_lock with local_irq_save/restore
  2025-08-03 · Yunseong Kim <hidden>
• STALE325d [PATCH 1/4] kcov: Use raw_spinlock_t for kcov->lock and kcov_remote_lock
  2025-08-03 · Yunseong Kim <hidden>
• STALE327d [PATCH v2] kcov, usb: Fix invalid context sleep in softirq path on PREEMPT_RT
  2025-08-02 · Yunseong Kim <hidden>
• STALE319d [PATCH] kcov, usb: Fix invalid context sleep in softirq path on PREEMPT_RT
  2025-07-25 · Yunseong Kim <hidden>
• STALE697d [PATCH] kcov: properly check for softirq context
  2024-07-29 · <hidden>
• DORMANTno replies LANDED: 5 (5M) [PATCH v3] kcov, usb: disable interrupts in kcov_remote_start_usb_softirq
  2024-05-27 · <hidden>
• STALE765d REVIEWED: 5 (5M) [PATCH v2] kcov, usb: disable interrupts in kcov_remote_start_usb_softirq
  2024-05-21 · <hidden>
• STALE745d [PATCH] kcov, usb: disable interrupts in kcov_remote_start_usb_softirq
  2024-05-20 · <hidden>
• STALE1240d [PATCH v2 3/6] mm: replace vma->vm_flags direct modifications with modifier calls
  2023-01-25 · Suren Baghdasaryan <surenb@google.com>
• STALE84d [PATCH][next] treewide: uapi: Replace zero-length arrays with flexible-array members
  2022-06-27 · "Gustavo A. R. Silva" <gustavoars@kernel.org>
• STALE1996d [PATCH v2] kcov, usb: hide in_serving_softirq checks in __usb_hcd_giveback_urb
  2021-01-07 · Andrey Konovalov <hidden>
• DORMANTno replies LANDED [PATCH] kcov, usb: hide in_serving_softirq checks in __usb_hcd_giveback_urb
  2021-01-05 · Andrey Konovalov <hidden>
• STALE1998d REVIEWED: 5 (5M) [PATCH v5] kcov, usb: only collect coverage from __usb_hcd_giveback_urb in softirq
  2020-11-23 · Andrey Konovalov <hidden>
• STALE2082d REVIEWED: 5 (5M) [PATCH v4] kcov, usb: specify contexts for remote coverage sections
  2020-10-12 · Andrey Konovalov <hidden>
• STALE2083d [PATCH v3] kcov, usb: specify contexts for remote coverage sections
  2020-10-12 · Andrey Konovalov <hidden>
• STALE2084d [PATCH v2] kcov, usb, vhost: specify contexts for remote coverage sections
  2020-10-09 · Andrey Konovalov <hidden>
• STALE2088d [PATCH] kcov, usb, vhost: specify contexts for remote coverage sections
  2020-10-07 · Andrey Konovalov <hidden>
• STALE2213d [PATCH v4 6/7] kcov: collect coverage from interrupts
  2020-03-26 · Andrey Konovalov <hidden>
• STALE2213d [PATCH v4 4/7] kcov: move t->kcov_sequence assignment
  2020-03-26 · Andrey Konovalov <hidden>
• STALE2213d [PATCH v4 5/7] kcov: use t->kcov_mode as enabled indicator
  2020-03-26 · Andrey Konovalov <hidden>
• STALE2213d [PATCH v4 3/7] kcov: move t->kcov assignments into kcov_start/stop
  2020-03-26 · Andrey Konovalov <hidden>
• STALE2213d [PATCH v4 2/7] kcov: fix potential use-after-free in kcov_remote_start
  2020-03-26 · Andrey Konovalov <hidden>
• STALE2213d [PATCH v4 1/7] kcov: cleanup debug messages
  2020-03-26 · Andrey Konovalov <hidden>
• DORMANTno replies [PATCH v3 6/7] kcov: collect coverage from interrupts
  2020-03-19 · Andrey Konovalov <hidden>
• STALE2289d [PATCH v3 5/7] kcov: use t->kcov_mode as enabled indicator
  2020-03-19 · Andrey Konovalov <hidden>