Branch: refs/heads/master
  Home:   https://github.com/tianocore/edk2
  Commit: 02fa0cb9116f9c46d01abd7df5de1af3ebf2680c
      
https://github.com/tianocore/edk2/commit/02fa0cb9116f9c46d01abd7df5de1af3ebf2680c
  Author: Jared Pan <[email protected]>
  Date:   2026-06-17 (Wed, 17 Jun 2026)

  Changed paths:
    M 
MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei.c
    M 
MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei.h
    M 
MdeModulePkg/Universal/ReportStatusCodeRouter/Pei/ReportStatusCodeRouterPei.inf

  Log Message:
  -----------
  MdeModulePkg/ReportStatusCodeRouter: Prevent recursive entry in PEI phase

Prevent recursive invocation of the PEI Report Status Code (RSC) Router that 
can lead
to system hang or unexpected re-entrancy behavior during early boot. The defect
was observed when PEI modules reported status codes while the router was already
processing a previous request.

This patch aligns PEI behavior with the robust RSC routing mechanisms already 
used
in DXE and Runtime phases by adding a lightweight recursion guard to the PEI 
router.
This ensures consistent behavior across boot stages and improves early-boot
stability.

Signed-off-by: Jared Pan <[email protected]>



To unsubscribe from these emails, change your notification settings at 
https://github.com/tianocore/edk2/settings/notifications


_______________________________________________
edk2-commits mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-commits

Reply via email to