Linux kernel regression status

Latest five known activities:

• bugzilla.kernel.org bug 216904: new comment(#8)
  , by Artem S. Tashkinov
• bugzilla.kernel.org bug 216904: new comment(#7)
  , by Hans de Goede
• bugzilla.kernel.org bug 216904: new comment(#6)
  , by Adrien
• bugzilla.kernel.org bug 216904: new comment(#5)
  , by Hans de Goede
• bugzilla.kernel.org bug 216904: new comment(#4)
  , by Adrien

Regzbot command history:

• inconclusive: it appears that dropping acpi_backlight=vendor solves this
  , by Linux regression tracking #update (Thorsten Leemhuis)
• title: brightness: /sys/class/backlight interface is missing (in 6.1.3->6.1.4, too?)
  , by Linux kernel regression tracking (Thorsten Leemhuis)
• dup: the regression "Bug 216904 - backlight brighness control with video missing /sys/class/backlight interface" was marked as duplicate of this
  , by walter59
• introduced: v6.1..v6.2-rc4 https://bugzilla.kernel.org/show_bug.cgi?id=216904
  , by Linux kernel regression tracking (Thorsten Leemhuis)