[RTEMS Project] #1816: Variable _ISR_Vector_table is not protected against interrupts

RTEMS trac trac at rtems.org
Thu Dec 18 10:13:07 UTC 2014


#1816: Variable _ISR_Vector_table is not protected against interrupts
----------------------+----------------------------
 Reporter:  silvah15  |       Owner:  joel.sherrill
     Type:  defect    |      Status:  new
 Priority:  low       |   Milestone:  5.0
Component:  cpukit    |     Version:  4.11
 Severity:  critical  |  Resolution:
 Keywords:            |
----------------------+----------------------------
Changes (by sebastian.huber):

 * priority:  normal => low
 * severity:  normal => critical
 * milestone:  4.11 => 5.0


Old description:

> Variable _ISR_Vector_table is not protected against interrupts in
> _CPU_ISR_install_vector (called from _ISR_Install_vector) called from
> rtems_interrupt_catch. Global variable should be protected to protect its
> consistency.

New description:

 Variable _ISR_Vector_table is not protected against interrupts in
 _CPU_ISR_install_vector (called from _ISR_Install_vector) called from
 rtems_interrupt_catch. Global variable should be protected to protect its
 consistency.

--

Comment:

 This problem still exists but seems to have no big impact on existing
 applications.

--
Ticket URL: <http://devel.rtems.org/ticket/1816#comment:3>
RTEMS Project <http://www.rtems.org/>
RTEMS Project


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