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Rao" Subject: Re: [PATCH 3/4] powerpc/pseries: use notrace hcall variant for H_CEDE idle To: linuxppc-dev@lists.ozlabs.org, Nicholas Piggin References: <20210423031108.1046067-1-npiggin@gmail.com> <20210423031108.1046067-4-npiggin@gmail.com> In-Reply-To: <20210423031108.1046067-4-npiggin@gmail.com> MIME-Version: 1.0 User-Agent: astroid/v0.15-23-gcdc62b30 (https://github.com/astroidmail/astroid) Message-Id: <1619531562.cz82rwv12g.naveen@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: VPqBRmQ69HdGjsIjbn61dI6pPwf_pMD7 X-Proofpoint-GUID: NFFbXbO68YtjbFh-stGjHP1ahR7NbR3V X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-04-27_08:2021-04-27, 2021-04-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 clxscore=1015 mlxscore=0 impostorscore=0 suspectscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 mlxlogscore=989 bulkscore=0 adultscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104270098 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Nicholas Piggin wrote: > Rather than special-case H_CEDE in the hcall trace wrappers, make the > idle H_CEDE call use plpar_hcall_norets_notrace(). >=20 > Signed-off-by: Nicholas Piggin > --- > arch/powerpc/include/asm/plpar_wrappers.h | 6 +++++- > arch/powerpc/platforms/pseries/lpar.c | 10 ---------- > 2 files changed, 5 insertions(+), 11 deletions(-) Reviewed-by: Naveen N. Rao - Naveen