| Message ID | 20190115082345.3711-1-ard.biesheuvel@linaro.org |
|---|---|
| Headers | show |
| Series | ArmPkg: use console for minimal 'exception occurred' message | expand |
On Tue, 15 Jan 2019 at 09:23, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote: > > When running with a graphical console, no message whatsoever is printed > when the systems hits an unexpected exception and hangs, because even > the minimal 'exception occurred' message is only sent to the serial port. > > So let's fix that, by updating DefaultExceptionHandlerLib to take the > availability of a console into account. (#5) > > This requires some preparatory decruftication so that we can safely refer > to the system table and console (#1 .. #4). > > Changes since v1: > - split off ArmVirtPkg patch (#3) > - always send minimal error message to the serial port before attempting to > send it to console->stdout as well (which is more likely to fail) (#5) > - add Leif's R-b to the series > > Ard Biesheuvel (5): > ArmPkg/DebugAgentSymbolsBaseLib: remove exception handling > ArmPkg/DefaultExceptionHandlerLib: declare the permitted usage context > ArmVirtPkg: drop reference to ArmPkg/DefaultExceptionHandlerLibBase > ArmPkg/DefaultExceptionHandlerLib: drop BASE variant > ArmPkg/DefaultExceptionHandlerLib: use console if available > Series pushed as 47d977733137 ArmPkg/DebugAgentSymbolsBaseLib: remove exception handling 74a12eae9f2c ArmPkg/DefaultExceptionHandlerLib: declare the permitted usage context ef9f0bff477f ArmVirtPkg: drop reference to ArmPkg/DefaultExceptionHandlerLibBase 1e32c49718c6 ArmPkg/DefaultExceptionHandlerLib: drop BASE variant 31f5388006fc ArmPkg/DefaultExceptionHandlerLib: use console if available after applying the changes suggested by Laszlo. I failed to include Laszlo's R-b in 3/5, apologies for that. _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
On 01/16/19 21:36, Ard Biesheuvel wrote: > On Tue, 15 Jan 2019 at 09:23, Ard Biesheuvel <ard.biesheuvel@linaro.org> wrote: >> >> When running with a graphical console, no message whatsoever is printed >> when the systems hits an unexpected exception and hangs, because even >> the minimal 'exception occurred' message is only sent to the serial port. >> >> So let's fix that, by updating DefaultExceptionHandlerLib to take the >> availability of a console into account. (#5) >> >> This requires some preparatory decruftication so that we can safely refer >> to the system table and console (#1 .. #4). >> >> Changes since v1: >> - split off ArmVirtPkg patch (#3) >> - always send minimal error message to the serial port before attempting to >> send it to console->stdout as well (which is more likely to fail) (#5) >> - add Leif's R-b to the series >> >> Ard Biesheuvel (5): >> ArmPkg/DebugAgentSymbolsBaseLib: remove exception handling >> ArmPkg/DefaultExceptionHandlerLib: declare the permitted usage context >> ArmVirtPkg: drop reference to ArmPkg/DefaultExceptionHandlerLibBase >> ArmPkg/DefaultExceptionHandlerLib: drop BASE variant >> ArmPkg/DefaultExceptionHandlerLib: use console if available >> > > Series pushed as > > 47d977733137 ArmPkg/DebugAgentSymbolsBaseLib: remove exception handling > 74a12eae9f2c ArmPkg/DefaultExceptionHandlerLib: declare the permitted > usage context > ef9f0bff477f ArmVirtPkg: drop reference to ArmPkg/DefaultExceptionHandlerLibBase > 1e32c49718c6 ArmPkg/DefaultExceptionHandlerLib: drop BASE variant > 31f5388006fc ArmPkg/DefaultExceptionHandlerLib: use console if available > > after applying the changes suggested by Laszlo. I failed to include > Laszlo's R-b in 3/5, apologies for that. > That's not a problem, Laszlo _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel