On Thu, 02 May 2024 23:02:04 +0530, Hari Bathini wrote:
> With PCREL addressing, there is no kernel TOC. So, it is not setup in
> prologue when PCREL addressing is used. But the number of instructions
> to skip on a tail call was not adjusted accordingly. That resulted in
> not so obvious failures
On Thu, May 02, 2024 at 11:02:04PM GMT, Hari Bathini wrote:
> With PCREL addressing, there is no kernel TOC. So, it is not setup in
> prologue when PCREL addressing is used. But the number of instructions
> to skip on a tail call was not adjusted accordingly. That resulted in
> not so obvious
With PCREL addressing, there is no kernel TOC. So, it is not setup in
prologue when PCREL addressing is used. But the number of instructions
to skip on a tail call was not adjusted accordingly. That resulted in
not so obvious failures while using tailcalls. 'tailcalls' selftest
crashed the system
